80839917

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 125664000

約数和(自身を除く): 44824083

約数列:

[1, 3, 9, 23, 27, 69, 207, 349, 373, 621, 1047, 1119, 3141, 3357, 8027, 8579, 9423, 10071, 24081, 25737, 72243, 77211, 130177, 216729, 231633, 390531, 1171593, 2994071, 3514779, 8982213, 26946639, 80839917]

約数ペア:

[(1, 80839917), (3, 26946639), (9, 8982213), (23, 3514779), (27, 2994071), (69, 1171593), (207, 390531), (349, 231633), (373, 216729), (621, 130177), (1047, 77211), (1119, 72243), (3141, 25737), (3357, 24081), (8027, 10071), (8579, 9423)]