31300893

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15737}}^1$

素因数の和:15773

約数の個数: 24

約数和(自身を含む): 51557688

約数和(自身を除く): 20256795

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15737, 47211, 141633, 204581, 267529, 613743, 802587, 1841229, 2407761, 3477877, 10433631, 31300893]

約数ペア:

[(1, 31300893), (3, 10433631), (9, 3477877), (13, 2407761), (17, 1841229), (39, 802587), (51, 613743), (117, 267529), (153, 204581), (221, 141633), (663, 47211), (1989, 15737)]