1318722237

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 2361655296

約数和(自身を除く): 1042933059

約数列:

[1, 3, 7, 9, 21, 31, 41, 43, 63, 93, 123, 129, 217, 279, 287, 301, 369, 383, 387, 651, 861, 903, 1149, 1271, 1333, 1763, 1953, 2583, 2681, 2709, 3447, 3813, 3999, 5289, 8043, 8897, 9331, 11439, 11873, 11997, 12341, 15703, 15867, 16469, 24129, 26691, 27993, 35619, 37023, 47109, 49407, 54653, 80073, 83111, 83979, 106857, 109921, 111069, 115283, 141327, 148221, 163959, 249333, 329763, 345849, 382571, 486793, 491877, 510539, 675229, 747999, 989289, 1037547, 1147713, 1460379, 1531617, 2025687, 3407551, 3443139, 3573773, 4381137, 4594851, 4726603, 6077061, 10222653, 10721319, 14179809, 20932099, 30667959, 32163957, 42539427, 62796297, 146524693, 188388891, 439574079, 1318722237]

約数ペア:

[(1, 1318722237), (3, 439574079), (7, 188388891), (9, 146524693), (21, 62796297), (31, 42539427), (41, 32163957), (43, 30667959), (63, 20932099), (93, 14179809), (123, 10721319), (129, 10222653), (217, 6077061), (279, 4726603), (287, 4594851), (301, 4381137), (369, 3573773), (383, 3443139), (387, 3407551), (651, 2025687), (861, 1531617), (903, 1460379), (1149, 1147713), (1271, 1037547), (1333, 989289), (1763, 747999), (1953, 675229), (2583, 510539), (2681, 491877), (2709, 486793), (3447, 382571), (3813, 345849), (3999, 329763), (5289, 249333), (8043, 163959), (8897, 148221), (9331, 141327), (11439, 115283), (11873, 111069), (11997, 109921), (12341, 106857), (15703, 83979), (15867, 83111), (16469, 80073), (24129, 54653), (26691, 49407), (27993, 47109), (35619, 37023)]