80876169

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 131751360

約数和(自身を除く): 50875191

約数列:

[1, 3, 9, 11, 33, 67, 89, 99, 137, 201, 267, 411, 603, 737, 801, 979, 1233, 1507, 2211, 2937, 4521, 5963, 6633, 8811, 9179, 12193, 13563, 17889, 27537, 36579, 53667, 65593, 82611, 100969, 109737, 134123, 196779, 302907, 402369, 590337, 816931, 908721, 1207107, 2450793, 7352379, 8986241, 26958723, 80876169]

約数ペア:

[(1, 80876169), (3, 26958723), (9, 8986241), (11, 7352379), (33, 2450793), (67, 1207107), (89, 908721), (99, 816931), (137, 590337), (201, 402369), (267, 302907), (411, 196779), (603, 134123), (737, 109737), (801, 100969), (979, 82611), (1233, 65593), (1507, 53667), (2211, 36579), (2937, 27537), (4521, 17889), (5963, 13563), (6633, 12193), (8811, 9179)]