71030547

素因数分解:

$3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1013}}^1$

素因数の和:1089

約数の個数: 48

約数和(自身を含む): 124843680

約数和(自身を除く): 53813133

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 147, 159, 189, 371, 441, 477, 1013, 1113, 1323, 1431, 2597, 3039, 3339, 7091, 7791, 9117, 10017, 21273, 23373, 27351, 49637, 53689, 63819, 70119, 148911, 161067, 191457, 375823, 446733, 483201, 1127469, 1340199, 1449603, 2630761, 3382407, 7892283, 10147221, 23676849, 71030547]

約数ペア:

[(1, 71030547), (3, 23676849), (7, 10147221), (9, 7892283), (21, 3382407), (27, 2630761), (49, 1449603), (53, 1340199), (63, 1127469), (147, 483201), (159, 446733), (189, 375823), (371, 191457), (441, 161067), (477, 148911), (1013, 70119), (1113, 63819), (1323, 53689), (1431, 49637), (2597, 27351), (3039, 23373), (3339, 21273), (7091, 10017), (7791, 9117)]