47703747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 78769152

約数和(自身を除く): 31065405

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 591, 887, 1379, 2561, 2661, 4137, 6209, 7683, 11531, 17927, 18627, 34593, 53781, 80717, 174739, 242151, 524217, 1223173, 2271607, 3669519, 6814821, 15901249, 47703747]

約数ペア:

[(1, 47703747), (3, 15901249), (7, 6814821), (13, 3669519), (21, 2271607), (39, 1223173), (91, 524217), (197, 242151), (273, 174739), (591, 80717), (887, 53781), (1379, 34593), (2561, 18627), (2661, 17927), (4137, 11531), (6209, 7683)]