77776959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 115605504

約数和(自身を除く): 37828545

約数列:

[1, 3, 13, 39, 41, 123, 127, 381, 383, 533, 1149, 1599, 1651, 4953, 4979, 5207, 14937, 15621, 15703, 47109, 48641, 67691, 145923, 203073, 204139, 612417, 632333, 1896999, 1994281, 5982843, 25925653, 77776959]

約数ペア:

[(1, 77776959), (3, 25925653), (13, 5982843), (39, 1994281), (41, 1896999), (123, 632333), (127, 612417), (381, 204139), (383, 203073), (533, 145923), (1149, 67691), (1599, 48641), (1651, 47109), (4953, 15703), (4979, 15621), (5207, 14937)]