90923721

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1259}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 146764800

約数和(自身を除く): 55841079

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 1259, 1267, 3439, 3777, 3801, 8813, 10317, 23921, 24073, 26439, 71763, 72219, 167447, 227879, 502341, 683637, 1595153, 4329701, 4785459, 12989103, 30307907, 90923721]

約数ペア:

[(1, 90923721), (3, 30307907), (7, 12989103), (19, 4785459), (21, 4329701), (57, 1595153), (133, 683637), (181, 502341), (399, 227879), (543, 167447), (1259, 72219), (1267, 71763), (3439, 26439), (3777, 24073), (3801, 23921), (8813, 10317)]