12868983

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 21500640

約数和(自身を除く): 8631657

約数列:

[1, 3, 9, 17, 23, 27, 51, 53, 69, 153, 159, 207, 391, 459, 477, 529, 621, 901, 1173, 1219, 1431, 1587, 2703, 3519, 3657, 4761, 8109, 8993, 10557, 10971, 14283, 20723, 24327, 26979, 28037, 32913, 62169, 80937, 84111, 186507, 242811, 252333, 476629, 559521, 756999, 1429887, 4289661, 12868983]

約数ペア:

[(1, 12868983), (3, 4289661), (9, 1429887), (17, 756999), (23, 559521), (27, 476629), (51, 252333), (53, 242811), (69, 186507), (153, 84111), (159, 80937), (207, 62169), (391, 32913), (459, 28037), (477, 26979), (529, 24327), (621, 20723), (901, 14283), (1173, 10971), (1219, 10557), (1431, 8993), (1587, 8109), (2703, 4761), (3519, 3657)]