261753771201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8669}}^1\times {\mathrm{8699}}^1$

素因数の和:17473

約数の個数: 32

約数和(自身を含む): 380162160000

約数和(自身を除く): 118408388799

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 8669, 8699, 26007, 26097, 112697, 113087, 338091, 339261, 771541, 774211, 2314623, 2322633, 10030033, 10064743, 30090099, 30194229, 75411631, 226234893, 980351203, 2941053609, 6711635159, 20134905477, 87251257067, 261753771201]

約数ペア:

[(1, 261753771201), (3, 87251257067), (13, 20134905477), (39, 6711635159), (89, 2941053609), (267, 980351203), (1157, 226234893), (3471, 75411631), (8669, 30194229), (8699, 30090099), (26007, 10064743), (26097, 10030033), (112697, 2322633), (113087, 2314623), (338091, 774211), (339261, 771541)]