30942639

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37781}}^1$

素因数の和:37807

約数の個数: 24

約数和(自身を含む): 55010592

約数和(自身を除く): 24067953

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 37781, 113343, 264467, 340029, 491153, 793401, 1473459, 2380203, 3438071, 4420377, 10314213, 30942639]

約数ペア:

[(1, 30942639), (3, 10314213), (7, 4420377), (9, 3438071), (13, 2380203), (21, 1473459), (39, 793401), (63, 491153), (91, 340029), (117, 264467), (273, 113343), (819, 37781)]