228156669

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:971

約数の個数: 40

約数和(自身を含む): 368648280

約数和(自身を除く): 140491611

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 389, 557, 1053, 1167, 1671, 3501, 5013, 5057, 7241, 10503, 15039, 15171, 21723, 31509, 45117, 45513, 65169, 136539, 195507, 216673, 409617, 586521, 650019, 1950057, 2816749, 5850171, 8450247, 17550513, 25350741, 76052223, 228156669]

約数ペア:

[(1, 228156669), (3, 76052223), (9, 25350741), (13, 17550513), (27, 8450247), (39, 5850171), (81, 2816749), (117, 1950057), (351, 650019), (389, 586521), (557, 409617), (1053, 216673), (1167, 195507), (1671, 136539), (3501, 65169), (5013, 45513), (5057, 45117), (7241, 31509), (10503, 21723), (15039, 15171)]