531989757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 855429120

約数和(自身を除く): 323439363

約数列:

[1, 3, 9, 13, 39, 47, 89, 117, 141, 267, 423, 611, 801, 1087, 1157, 1833, 3261, 3471, 4183, 5499, 9783, 10413, 12549, 14131, 37647, 42393, 51089, 54379, 96743, 127179, 153267, 163137, 290229, 459801, 489411, 664157, 870687, 1257659, 1992471, 3772977, 4546921, 5977413, 11318931, 13640763, 40922289, 59109973, 177329919, 531989757]

約数ペア:

[(1, 531989757), (3, 177329919), (9, 59109973), (13, 40922289), (39, 13640763), (47, 11318931), (89, 5977413), (117, 4546921), (141, 3772977), (267, 1992471), (423, 1257659), (611, 870687), (801, 664157), (1087, 489411), (1157, 459801), (1833, 290229), (3261, 163137), (3471, 153267), (4183, 127179), (5499, 96743), (9783, 54379), (10413, 51089), (12549, 42393), (14131, 37647)]