61920423

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 97996800

約数和(自身を除く): 36076377

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 2551, 2697, 7653, 8091, 22959, 24273, 68877, 73979, 79081, 221937, 237243, 665811, 711729, 1997433, 2135187, 2293349, 6880047, 20640141, 61920423]

約数ペア:

[(1, 61920423), (3, 20640141), (9, 6880047), (27, 2293349), (29, 2135187), (31, 1997433), (87, 711729), (93, 665811), (261, 237243), (279, 221937), (783, 79081), (837, 73979), (899, 68877), (2551, 24273), (2697, 22959), (7653, 8091)]