26504289

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 46051200

約数和(自身を除く): 19546911

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 89, 163, 203, 261, 267, 489, 609, 623, 801, 1141, 1467, 1827, 1869, 2581, 3423, 4727, 5607, 7743, 10269, 14181, 14507, 18067, 23229, 33089, 42543, 43521, 54201, 99267, 101549, 130563, 162603, 297801, 304647, 420703, 913941, 1262109, 2944921, 3786327, 8834763, 26504289]

約数ペア:

[(1, 26504289), (3, 8834763), (7, 3786327), (9, 2944921), (21, 1262109), (29, 913941), (63, 420703), (87, 304647), (89, 297801), (163, 162603), (203, 130563), (261, 101549), (267, 99267), (489, 54201), (609, 43521), (623, 42543), (801, 33089), (1141, 23229), (1467, 18067), (1827, 14507), (1869, 14181), (2581, 10269), (3423, 7743), (4727, 5607)]