173203947

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17291}}^1$

素因数の和:17360

約数の個数: 32

約数和(自身を含む): 298805760

約数和(自身を除く): 125601813

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 17291, 51873, 121037, 155619, 363111, 466857, 916423, 1089333, 2749269, 3267999, 6414961, 8247807, 19244883, 24743421, 57734649, 173203947]

約数ペア:

[(1, 173203947), (3, 57734649), (7, 24743421), (9, 19244883), (21, 8247807), (27, 6414961), (53, 3267999), (63, 2749269), (159, 1089333), (189, 916423), (371, 466857), (477, 363111), (1113, 155619), (1431, 121037), (3339, 51873), (10017, 17291)]