77273721

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 140984064

約数和(自身を除く): 63710343

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 63, 69, 119, 153, 161, 207, 357, 391, 483, 1071, 1173, 1449, 2737, 3137, 3519, 8211, 9411, 21959, 24633, 28233, 53329, 65877, 72151, 159987, 197631, 216453, 373303, 479961, 505057, 649359, 1119909, 1226567, 1515171, 3359727, 3679701, 4545513, 8585969, 11039103, 25757907, 77273721]

約数ペア:

[(1, 77273721), (3, 25757907), (7, 11039103), (9, 8585969), (17, 4545513), (21, 3679701), (23, 3359727), (51, 1515171), (63, 1226567), (69, 1119909), (119, 649359), (153, 505057), (161, 479961), (207, 373303), (357, 216453), (391, 197631), (483, 159987), (1071, 72151), (1173, 65877), (1449, 53329), (2737, 28233), (3137, 24633), (3519, 21959), (8211, 9411)]