12380913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 19936800

約数和(自身を除く): 7555887

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 4259, 12777, 38331, 72403, 80921, 217209, 242763, 651627, 728289, 1375657, 4126971, 12380913]

約数ペア:

[(1, 12380913), (3, 4126971), (9, 1375657), (17, 728289), (19, 651627), (51, 242763), (57, 217209), (153, 80921), (171, 72403), (323, 38331), (969, 12777), (2907, 4259)]