813302022819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8581}}^1\times {\mathrm{220931}}^1$

素因数の和:229539

約数の個数: 32

約数和(自身を含む): 1274137820928

約数和(自身を除く): 460835798109

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 8581, 25743, 94391, 111553, 220931, 283173, 334659, 662793, 1227083, 2430241, 2872103, 3681249, 7290723, 8616309, 31593133, 94779399, 1895808911, 5687426733, 20853898021, 24645515843, 62561694063, 73936547529, 271100674273, 813302022819]

約数ペア:

[(1, 813302022819), (3, 271100674273), (11, 73936547529), (13, 62561694063), (33, 24645515843), (39, 20853898021), (143, 5687426733), (429, 1895808911), (8581, 94779399), (25743, 31593133), (94391, 8616309), (111553, 7290723), (220931, 3681249), (283173, 2872103), (334659, 2430241), (662793, 1227083)]