39661713

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 71518720

約数和(自身を除く): 31857007

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 553, 613, 711, 819, 1027, 1659, 1839, 3081, 4291, 4977, 5517, 7189, 7969, 9243, 12873, 21567, 23907, 38619, 48427, 55783, 64701, 71721, 145281, 167349, 338989, 435843, 502047, 629551, 1016967, 1888653, 3050901, 4406857, 5665959, 13220571, 39661713]

約数ペア:

[(1, 39661713), (3, 13220571), (7, 5665959), (9, 4406857), (13, 3050901), (21, 1888653), (39, 1016967), (63, 629551), (79, 502047), (91, 435843), (117, 338989), (237, 167349), (273, 145281), (553, 71721), (613, 64701), (711, 55783), (819, 48427), (1027, 38619), (1659, 23907), (1839, 21567), (3081, 12873), (4291, 9243), (4977, 7969), (5517, 7189)]