670497753

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 938044800

約数和(自身を除く): 267547047

約数列:

[1, 3, 43, 53, 129, 159, 281, 349, 843, 1047, 2279, 6837, 12083, 14893, 15007, 18497, 36249, 44679, 45021, 55491, 98069, 294207, 640399, 795371, 1921197, 2386113, 4216967, 5197657, 12650901, 15592971, 223499251, 670497753]

約数ペア:

[(1, 670497753), (3, 223499251), (43, 15592971), (53, 12650901), (129, 5197657), (159, 4216967), (281, 2386113), (349, 1921197), (843, 795371), (1047, 640399), (2279, 294207), (6837, 98069), (12083, 55491), (14893, 45021), (15007, 44679), (18497, 36249)]