77576751

素因数分解:

$3^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 57253329

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 191, 307, 441, 573, 921, 1323, 1337, 1719, 2149, 2763, 4011, 5157, 6447, 8289, 9359, 12033, 15043, 19341, 28077, 36099, 45129, 58023, 58637, 84231, 135387, 175911, 252693, 406161, 410459, 527733, 1231377, 1583199, 2873213, 3694131, 8619639, 11082393, 25858917, 77576751]

約数ペア:

[(1, 77576751), (3, 25858917), (7, 11082393), (9, 8619639), (21, 3694131), (27, 2873213), (49, 1583199), (63, 1231377), (147, 527733), (189, 410459), (191, 406161), (307, 252693), (441, 175911), (573, 135387), (921, 84231), (1323, 58637), (1337, 58023), (1719, 45129), (2149, 36099), (2763, 28077), (4011, 19341), (5157, 15043), (6447, 12033), (8289, 9359)]