31355037

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 54163200

約数和(自身を除く): 22808163

約数列:

[1, 3, 7, 9, 21, 41, 61, 63, 123, 183, 199, 287, 369, 427, 549, 597, 861, 1281, 1393, 1791, 2501, 2583, 3843, 4179, 7503, 8159, 12139, 12537, 17507, 22509, 24477, 36417, 52521, 57113, 73431, 84973, 109251, 157563, 171339, 254919, 497699, 514017, 764757, 1493097, 3483893, 4479291, 10451679, 31355037]

約数ペア:

[(1, 31355037), (3, 10451679), (7, 4479291), (9, 3483893), (21, 1493097), (41, 764757), (61, 514017), (63, 497699), (123, 254919), (183, 171339), (199, 157563), (287, 109251), (369, 84973), (427, 73431), (549, 57113), (597, 52521), (861, 36417), (1281, 24477), (1393, 22509), (1791, 17507), (2501, 12537), (2583, 12139), (3843, 8159), (4179, 7503)]