121117977

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 76288743

約数列:

[1, 3, 9, 23, 27, 41, 67, 69, 71, 123, 201, 207, 213, 369, 603, 621, 639, 943, 1107, 1541, 1633, 1809, 1917, 2747, 2829, 2911, 4623, 4757, 4899, 8241, 8487, 8733, 13869, 14271, 14697, 24723, 25461, 26199, 41607, 42813, 44091, 63181, 66953, 74169, 78597, 109411, 128439, 189543, 195037, 200859, 328233, 568629, 585111, 602577, 984699, 1705887, 1755333, 1807731, 2954097, 4485851, 5265999, 13457553, 40372659, 121117977]

約数ペア:

[(1, 121117977), (3, 40372659), (9, 13457553), (23, 5265999), (27, 4485851), (41, 2954097), (67, 1807731), (69, 1755333), (71, 1705887), (123, 984699), (201, 602577), (207, 585111), (213, 568629), (369, 328233), (603, 200859), (621, 195037), (639, 189543), (943, 128439), (1107, 109411), (1541, 78597), (1633, 74169), (1809, 66953), (1917, 63181), (2747, 44091), (2829, 42813), (2911, 41607), (4623, 26199), (4757, 25461), (4899, 24723), (8241, 14697), (8487, 14271), (8733, 13869)]