21167150121

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{25349}}^1$

素因数の和:25448

約数の個数: 60

約数和(自身を含む): 34802153100

約数和(自身を除く): 13635002979

約数列:

[1, 3, 9, 13, 27, 39, 61, 81, 117, 169, 183, 351, 507, 549, 793, 1053, 1521, 1647, 2379, 4563, 4941, 7137, 10309, 13689, 21411, 25349, 30927, 64233, 76047, 92781, 228141, 278343, 329537, 684423, 835029, 988611, 1546289, 2053269, 2965833, 4283981, 4638867, 8897499, 12851943, 13916601, 20101757, 26692497, 38555829, 41749803, 60305271, 115667487, 125249409, 180915813, 261322841, 347002461, 542747439, 783968523, 1628242317, 2351905569, 7055716707, 21167150121]

約数ペア:

[(1, 21167150121), (3, 7055716707), (9, 2351905569), (13, 1628242317), (27, 783968523), (39, 542747439), (61, 347002461), (81, 261322841), (117, 180915813), (169, 125249409), (183, 115667487), (351, 60305271), (507, 41749803), (549, 38555829), (793, 26692497), (1053, 20101757), (1521, 13916601), (1647, 12851943), (2379, 8897499), (4563, 4638867), (4941, 4283981), (7137, 2965833), (10309, 2053269), (13689, 1546289), (21411, 988611), (25349, 835029), (30927, 684423), (64233, 329537), (76047, 278343), (92781, 228141)]