27720407793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{81019}}^1$

素因数の和:81349

約数の個数: 32

約数和(自身を含む): 41233346560

約数和(自身を除く): 13512938767

約数列:

[1, 3, 13, 31, 39, 93, 283, 403, 849, 1209, 3679, 8773, 11037, 26319, 81019, 114049, 243057, 342147, 1053247, 2511589, 3159741, 7534767, 22928377, 32650657, 68785131, 97951971, 298068901, 710779687, 894206703, 2132339061, 9240135931, 27720407793]

約数ペア:

[(1, 27720407793), (3, 9240135931), (13, 2132339061), (31, 894206703), (39, 710779687), (93, 298068901), (283, 97951971), (403, 68785131), (849, 32650657), (1209, 22928377), (3679, 7534767), (8773, 3159741), (11037, 2511589), (26319, 1053247), (81019, 342147), (114049, 243057)]