42217386921

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{519989}}^1$

素因数の和:520126

約数の個数: 32

約数和(自身を含む): 65227545600

約数和(自身を除く): 23010158679

約数列:

[1, 3, 9, 27, 31, 93, 97, 279, 291, 837, 873, 2619, 3007, 9021, 27063, 81189, 519989, 1559967, 4679901, 14039703, 16119659, 48358977, 50438933, 145076931, 151316799, 435230793, 453950397, 1361851191, 1563606923, 4690820769, 14072462307, 42217386921]

約数ペア:

[(1, 42217386921), (3, 14072462307), (9, 4690820769), (27, 1563606923), (31, 1361851191), (93, 453950397), (97, 435230793), (279, 151316799), (291, 145076931), (837, 50438933), (873, 48358977), (2619, 16119659), (3007, 14039703), (9021, 4679901), (27063, 1559967), (81189, 519989)]