1293747

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 2164176

約数和(自身を除く): 870429

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 677, 1911, 2031, 4739, 8801, 14217, 26403, 33173, 61607, 99519, 184821, 431249, 1293747]

約数ペア:

[(1, 1293747), (3, 431249), (7, 184821), (13, 99519), (21, 61607), (39, 33173), (49, 26403), (91, 14217), (147, 8801), (273, 4739), (637, 2031), (677, 1911)]