997284123

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{81899}}^1$

素因数の和:81960

約数の個数: 32

約数和(自身を含む): 1651104000

約数和(自身を除く): 653819877

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 4059, 12177, 81899, 245697, 737091, 900889, 2211273, 2702667, 3357859, 8108001, 10073577, 24324003, 30220731, 36936449, 90662193, 110809347, 332428041, 997284123]

約数ペア:

[(1, 997284123), (3, 332428041), (9, 110809347), (11, 90662193), (27, 36936449), (33, 30220731), (41, 24324003), (99, 10073577), (123, 8108001), (297, 3357859), (369, 2702667), (451, 2211273), (1107, 900889), (1353, 737091), (4059, 245697), (12177, 81899)]