26555823

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 21828177

約数列:

[1, 3, 7, 9, 21, 23, 27, 41, 63, 69, 123, 149, 161, 189, 207, 287, 369, 447, 483, 621, 861, 943, 1043, 1107, 1341, 1449, 2583, 2829, 3129, 3427, 4023, 4347, 6109, 6601, 7749, 8487, 9387, 10281, 18327, 19803, 23989, 25461, 28161, 30843, 42763, 54981, 59409, 71967, 92529, 128289, 140507, 164943, 178227, 215901, 384867, 421521, 647703, 983549, 1154601, 1264563, 2950647, 3793689, 8851941, 26555823]

約数ペア:

[(1, 26555823), (3, 8851941), (7, 3793689), (9, 2950647), (21, 1264563), (23, 1154601), (27, 983549), (41, 647703), (63, 421521), (69, 384867), (123, 215901), (149, 178227), (161, 164943), (189, 140507), (207, 128289), (287, 92529), (369, 71967), (447, 59409), (483, 54981), (621, 42763), (861, 30843), (943, 28161), (1043, 25461), (1107, 23989), (1341, 19803), (1449, 18327), (2583, 10281), (2829, 9387), (3129, 8487), (3427, 7749), (4023, 6601), (4347, 6109)]