72931131

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29683}}^1$

素因数の和:29712

約数の個数: 32

約数和(自身を含む): 132984320

約数和(自身を除く): 60053189

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 29683, 89049, 207781, 267147, 385879, 623343, 801441, 1157637, 1870029, 2701153, 3472911, 5610087, 8103459, 10418733, 24310377, 72931131]

約数ペア:

[(1, 72931131), (3, 24310377), (7, 10418733), (9, 8103459), (13, 5610087), (21, 3472911), (27, 2701153), (39, 1870029), (63, 1157637), (91, 801441), (117, 623343), (189, 385879), (273, 267147), (351, 207781), (819, 89049), (2457, 29683)]