74911221

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 140754432

約数和(自身を除く): 65843211

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 121, 217, 231, 279, 317, 341, 363, 651, 693, 847, 951, 1023, 1089, 1953, 2219, 2387, 2541, 2853, 3069, 3487, 3751, 6657, 7161, 7623, 9827, 10461, 11253, 19971, 21483, 24409, 26257, 29481, 31383, 33759, 38357, 68789, 73227, 78771, 88443, 108097, 115071, 206367, 219681, 236313, 268499, 324291, 345213, 619101, 756679, 805497, 972873, 1189067, 2270037, 2416491, 3567201, 6810111, 8323469, 10701603, 24970407, 74911221]

約数ペア:

[(1, 74911221), (3, 24970407), (7, 10701603), (9, 8323469), (11, 6810111), (21, 3567201), (31, 2416491), (33, 2270037), (63, 1189067), (77, 972873), (93, 805497), (99, 756679), (121, 619101), (217, 345213), (231, 324291), (279, 268499), (317, 236313), (341, 219681), (363, 206367), (651, 115071), (693, 108097), (847, 88443), (951, 78771), (1023, 73227), (1089, 68789), (1953, 38357), (2219, 33759), (2387, 31383), (2541, 29481), (2853, 26257), (3069, 24409), (3487, 21483), (3751, 19971), (6657, 11253), (7161, 10461), (7623, 9827)]