64921623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 99433152

約数和(自身を除く): 34511529

約数列:

[1, 3, 13, 17, 39, 51, 181, 221, 541, 543, 663, 1623, 2353, 3077, 7033, 7059, 9197, 9231, 21099, 27591, 40001, 97921, 119561, 120003, 293763, 358683, 1272973, 1664657, 3818919, 4993971, 21640541, 64921623]

約数ペア:

[(1, 64921623), (3, 21640541), (13, 4993971), (17, 3818919), (39, 1664657), (51, 1272973), (181, 358683), (221, 293763), (541, 120003), (543, 119561), (663, 97921), (1623, 40001), (2353, 27591), (3077, 21099), (7033, 9231), (7059, 9197)]