217515676329

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6857}}^1\times {\mathrm{26501}}^1$

素因数の和:33390

約数の個数: 48

約数和(自身を含む): 378041489280

約数和(自身を除く): 160525812951

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 6857, 20571, 26501, 47999, 61713, 79503, 130283, 143997, 185507, 238509, 390849, 431991, 503519, 556521, 911981, 1172547, 1510557, 1669563, 2735943, 3524633, 4531671, 8207829, 10573899, 31721697, 181717357, 545152071, 1272021499, 1635456213, 3452629783, 3816064497, 10357889349, 11448193491, 24168408481, 31073668047, 72505225443, 217515676329]

約数ペア:

[(1, 217515676329), (3, 72505225443), (7, 31073668047), (9, 24168408481), (19, 11448193491), (21, 10357889349), (57, 3816064497), (63, 3452629783), (133, 1635456213), (171, 1272021499), (399, 545152071), (1197, 181717357), (6857, 31721697), (20571, 10573899), (26501, 8207829), (47999, 4531671), (61713, 3524633), (79503, 2735943), (130283, 1669563), (143997, 1510557), (185507, 1172547), (238509, 911981), (390849, 556521), (431991, 503519)]