669133791

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1099

約数の個数: 56

約数和(自身を含む): 1072364160

約数和(自身を除く): 403230369

約数列:

[1, 3, 9, 27, 29, 31, 81, 87, 93, 243, 261, 279, 729, 783, 837, 899, 1021, 2349, 2511, 2697, 3063, 7047, 7533, 8091, 9189, 21141, 22599, 24273, 27567, 29609, 31651, 72819, 82701, 88827, 94953, 218457, 248103, 266481, 284859, 655371, 744309, 799443, 854577, 917879, 2398329, 2563731, 2753637, 7194987, 7691193, 8260911, 21584961, 23073579, 24782733, 74348199, 223044597, 669133791]

約数ペア:

[(1, 669133791), (3, 223044597), (9, 74348199), (27, 24782733), (29, 23073579), (31, 21584961), (81, 8260911), (87, 7691193), (93, 7194987), (243, 2753637), (261, 2563731), (279, 2398329), (729, 917879), (783, 854577), (837, 799443), (899, 744309), (1021, 655371), (2349, 284859), (2511, 266481), (2697, 248103), (3063, 218457), (7047, 94953), (7533, 88827), (8091, 82701), (9189, 72819), (21141, 31651), (22599, 29609), (24273, 27567)]