13437873

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 20832000

約数和(自身を除く): 7394127

約数列:

[1, 3, 9, 27, 41, 61, 123, 183, 199, 369, 549, 597, 1107, 1647, 1791, 2501, 5373, 7503, 8159, 12139, 22509, 24477, 36417, 67527, 73431, 109251, 220293, 327753, 497699, 1493097, 4479291, 13437873]

約数ペア:

[(1, 13437873), (3, 4479291), (9, 1493097), (27, 497699), (41, 327753), (61, 220293), (123, 109251), (183, 73431), (199, 67527), (369, 36417), (549, 24477), (597, 22509), (1107, 12139), (1647, 8159), (1791, 7503), (2501, 5373)]