27876261

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 43776000

約数和(自身を除く): 15899739

約数列:

[1, 3, 7, 21, 59, 149, 151, 177, 413, 447, 453, 1043, 1057, 1239, 3129, 3171, 8791, 8909, 22499, 26373, 26727, 61537, 62363, 67497, 157493, 184611, 187089, 472479, 1327441, 3982323, 9292087, 27876261]

約数ペア:

[(1, 27876261), (3, 9292087), (7, 3982323), (21, 1327441), (59, 472479), (149, 187089), (151, 184611), (177, 157493), (413, 67497), (447, 62363), (453, 61537), (1043, 26727), (1057, 26373), (1239, 22499), (3129, 8909), (3171, 8791)]