61631199

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 106731680

約数和(自身を除く): 45100481

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1489, 1533, 1971, 4467, 4599, 5913, 10423, 13401, 13797, 31269, 40203, 41391, 93807, 108697, 120609, 281421, 326091, 760879, 844263, 978273, 2282637, 2934819, 6847911, 8804457, 20543733, 61631199]

約数ペア:

[(1, 61631199), (3, 20543733), (7, 8804457), (9, 6847911), (21, 2934819), (27, 2282637), (63, 978273), (73, 844263), (81, 760879), (189, 326091), (219, 281421), (511, 120609), (567, 108697), (657, 93807), (1489, 41391), (1533, 40203), (1971, 31269), (4467, 13797), (4599, 13401), (5913, 10423)]