121342689

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 196035840

約数和(自身を除く): 74693151

約数列:

[1, 3, 9, 13, 39, 43, 89, 117, 129, 267, 271, 387, 559, 801, 813, 1157, 1677, 2439, 3471, 3523, 3827, 5031, 10413, 10569, 11481, 11653, 24119, 31707, 34443, 34959, 49751, 72357, 104877, 149253, 151489, 217071, 313547, 447759, 454467, 940641, 1037117, 1363401, 2821923, 3111351, 9334053, 13482521, 40447563, 121342689]

約数ペア:

[(1, 121342689), (3, 40447563), (9, 13482521), (13, 9334053), (39, 3111351), (43, 2821923), (89, 1363401), (117, 1037117), (129, 940641), (267, 454467), (271, 447759), (387, 313547), (559, 217071), (801, 151489), (813, 149253), (1157, 104877), (1677, 72357), (2439, 49751), (3471, 34959), (3523, 34443), (3827, 31707), (5031, 24119), (10413, 11653), (10569, 11481)]