1626291

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 2611200

約数和(自身を除く): 984909

約数列:

[1, 3, 9, 27, 29, 31, 67, 87, 93, 201, 261, 279, 603, 783, 837, 899, 1809, 1943, 2077, 2697, 5829, 6231, 8091, 17487, 18693, 24273, 52461, 56079, 60233, 180699, 542097, 1626291]

約数ペア:

[(1, 1626291), (3, 542097), (9, 180699), (27, 60233), (29, 56079), (31, 52461), (67, 24273), (87, 18693), (93, 17487), (201, 8091), (261, 6231), (279, 5829), (603, 2697), (783, 2077), (837, 1943), (899, 1809)]