71156673

素因数分解:

$3^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 120175380

約数和(自身を除く): 49018707

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 317, 441, 509, 951, 1527, 2219, 2853, 3563, 4581, 6657, 10689, 15533, 19971, 24941, 32067, 46599, 74823, 139797, 161353, 224469, 484059, 1129471, 1452177, 3388413, 7906297, 10165239, 23718891, 71156673]

約数ペア:

[(1, 71156673), (3, 23718891), (7, 10165239), (9, 7906297), (21, 3388413), (49, 1452177), (63, 1129471), (147, 484059), (317, 224469), (441, 161353), (509, 139797), (951, 74823), (1527, 46599), (2219, 32067), (2853, 24941), (3563, 19971), (4581, 15533), (6657, 10689)]