2021808906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97081}}^1$

素因数の和:97191

約数の個数: 48

約数和(自身を含む): 4770609480

約数和(自身を除く): 2748800574

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1602, 2314, 3471, 6942, 10413, 20826, 97081, 194162, 291243, 582486, 873729, 1262053, 1747458, 2524106, 3786159, 7572318, 8640209, 11358477, 17280418, 22716954, 25920627, 51841254, 77761881, 112322717, 155523762, 224645434, 336968151, 673936302, 1010904453, 2021808906]

約数ペア:

[(1, 2021808906), (2, 1010904453), (3, 673936302), (6, 336968151), (9, 224645434), (13, 155523762), (18, 112322717), (26, 77761881), (39, 51841254), (78, 25920627), (89, 22716954), (117, 17280418), (178, 11358477), (234, 8640209), (267, 7572318), (534, 3786159), (801, 2524106), (1157, 1747458), (1602, 1262053), (2314, 873729), (3471, 582486), (6942, 291243), (10413, 194162), (20826, 97081)]