130450887

素因数分解:

$3^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1428

約数の個数: 36

約数和(自身を含む): 220237056

約数和(自身を除く): 89786169

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 257, 441, 771, 1151, 1799, 2313, 3453, 5397, 8057, 10359, 12593, 16191, 24171, 37779, 56399, 72513, 113337, 169197, 295807, 507591, 887421, 2070649, 2662263, 6211947, 14494543, 18635841, 43483629, 130450887]

約数ペア:

[(1, 130450887), (3, 43483629), (7, 18635841), (9, 14494543), (21, 6211947), (49, 2662263), (63, 2070649), (147, 887421), (257, 507591), (441, 295807), (771, 169197), (1151, 113337), (1799, 72513), (2313, 56399), (3453, 37779), (5397, 24171), (8057, 16191), (10359, 12593)]