15879591

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 30320640

約数和(自身を除く): 14441049

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 91, 117, 161, 189, 207, 273, 281, 299, 351, 483, 621, 819, 843, 897, 1449, 1967, 2093, 2457, 2529, 2691, 3653, 4347, 5901, 6279, 6463, 7587, 8073, 10959, 17703, 18837, 19389, 25571, 32877, 45241, 53109, 56511, 58167, 76713, 84019, 98631, 135723, 174501, 230139, 252057, 407169, 588133, 690417, 756171, 1221507, 1764399, 2268513, 5293197, 15879591]

約数ペア:

[(1, 15879591), (3, 5293197), (7, 2268513), (9, 1764399), (13, 1221507), (21, 756171), (23, 690417), (27, 588133), (39, 407169), (63, 252057), (69, 230139), (91, 174501), (117, 135723), (161, 98631), (189, 84019), (207, 76713), (273, 58167), (281, 56511), (299, 53109), (351, 45241), (483, 32877), (621, 25571), (819, 19389), (843, 18837), (897, 17703), (1449, 10959), (1967, 8073), (2093, 7587), (2457, 6463), (2529, 6279), (2691, 5901), (3653, 4347)]