2626911

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 4634784

約数和(自身を除く): 2007873

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 113, 123, 189, 287, 339, 369, 567, 791, 861, 1017, 1107, 2373, 2583, 3051, 3321, 4633, 7119, 7749, 9153, 13899, 21357, 23247, 32431, 41697, 64071, 97293, 125091, 291879, 375273, 875637, 2626911]

約数ペア:

[(1, 2626911), (3, 875637), (7, 375273), (9, 291879), (21, 125091), (27, 97293), (41, 64071), (63, 41697), (81, 32431), (113, 23247), (123, 21357), (189, 13899), (287, 9153), (339, 7749), (369, 7119), (567, 4633), (791, 3321), (861, 3051), (1017, 2583), (1107, 2373)]