39155697

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 70533120

約数和(自身を除く): 31377423

約数列:

[1, 3, 7, 9, 21, 27, 31, 41, 63, 93, 123, 163, 189, 217, 279, 287, 369, 489, 651, 837, 861, 1107, 1141, 1271, 1467, 1953, 2583, 3423, 3813, 4401, 5053, 5859, 6683, 7749, 8897, 10269, 11439, 15159, 20049, 26691, 30807, 34317, 35371, 45477, 46781, 60147, 80073, 106113, 136431, 140343, 180441, 207173, 240219, 318339, 421029, 621519, 955017, 1263087, 1450211, 1864557, 4350633, 5593671, 13051899, 39155697]

約数ペア:

[(1, 39155697), (3, 13051899), (7, 5593671), (9, 4350633), (21, 1864557), (27, 1450211), (31, 1263087), (41, 955017), (63, 621519), (93, 421029), (123, 318339), (163, 240219), (189, 207173), (217, 180441), (279, 140343), (287, 136431), (369, 106113), (489, 80073), (651, 60147), (837, 46781), (861, 45477), (1107, 35371), (1141, 34317), (1271, 30807), (1467, 26691), (1953, 20049), (2583, 15159), (3423, 11439), (3813, 10269), (4401, 8897), (5053, 7749), (5859, 6683)]