15820137

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 9016983

約数列:

[1, 3, 9, 27, 31, 41, 93, 123, 279, 369, 461, 837, 1107, 1271, 1383, 3813, 4149, 11439, 12447, 14291, 18901, 34317, 42873, 56703, 128619, 170109, 385857, 510327, 585931, 1757793, 5273379, 15820137]

約数ペア:

[(1, 15820137), (3, 5273379), (9, 1757793), (27, 585931), (31, 510327), (41, 385857), (93, 170109), (123, 128619), (279, 56703), (369, 42873), (461, 34317), (837, 18901), (1107, 14291), (1271, 12447), (1383, 11439), (3813, 4149)]