1686768579

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 2530644480

約数和(自身を除く): 843875901

約数列:

[1, 3, 9, 79, 83, 101, 237, 249, 283, 303, 711, 747, 849, 909, 2547, 6557, 7979, 8383, 19671, 22357, 23489, 23937, 25149, 28583, 59013, 67071, 70467, 71811, 75447, 85749, 201213, 211401, 257247, 662257, 1855631, 1986771, 2258057, 2372389, 5566893, 5960313, 6774171, 7117167, 16700679, 20322513, 21351501, 187418731, 562256193, 1686768579]

約数ペア:

[(1, 1686768579), (3, 562256193), (9, 187418731), (79, 21351501), (83, 20322513), (101, 16700679), (237, 7117167), (249, 6774171), (283, 5960313), (303, 5566893), (711, 2372389), (747, 2258057), (849, 1986771), (909, 1855631), (2547, 662257), (6557, 257247), (7979, 211401), (8383, 201213), (19671, 85749), (22357, 75447), (23489, 71811), (23937, 70467), (25149, 67071), (28583, 59013)]