1880508747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{1801}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 2771850816

約数和(自身を除く): 891342069

約数列:

[1, 3, 13, 39, 41, 123, 533, 653, 1599, 1801, 1959, 5403, 8489, 23413, 25467, 26773, 70239, 73841, 80319, 221523, 348049, 959933, 1044147, 1176053, 2879799, 3528159, 15288689, 45866067, 48218173, 144654519, 626836249, 1880508747]

約数ペア:

[(1, 1880508747), (3, 626836249), (13, 144654519), (39, 48218173), (41, 45866067), (123, 15288689), (533, 3528159), (653, 2879799), (1599, 1176053), (1801, 1044147), (1959, 959933), (5403, 348049), (8489, 221523), (23413, 80319), (25467, 73841), (26773, 70239)]