877702917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{30047}}^1$

素因数の和:30177

約数の個数: 32

約数和(自身を含む): 1453842432

約数和(自身を除く): 576139515

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 9737, 29211, 30047, 90141, 210329, 390611, 630987, 1171833, 2734277, 3215029, 8202831, 9645087, 22505203, 41795377, 67515609, 125386131, 292567639, 877702917]

約数ペア:

[(1, 877702917), (3, 292567639), (7, 125386131), (13, 67515609), (21, 41795377), (39, 22505203), (91, 9645087), (107, 8202831), (273, 3215029), (321, 2734277), (749, 1171833), (1391, 630987), (2247, 390611), (4173, 210329), (9737, 90141), (29211, 30047)]