123080985

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12841}}^1$

素因数の和:12926

約数の個数: 32

約数和(自身を含む): 221909760

約数和(自身を除く): 98828775

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 12841, 38523, 64205, 115569, 192615, 346707, 577845, 911711, 1733535, 2735133, 4558555, 8205399, 13675665, 24616197, 41026995, 123080985]

約数ペア:

[(1, 123080985), (3, 41026995), (5, 24616197), (9, 13675665), (15, 8205399), (27, 4558555), (45, 2735133), (71, 1733535), (135, 911711), (213, 577845), (355, 346707), (639, 192615), (1065, 115569), (1917, 64205), (3195, 38523), (9585, 12841)]