73974537

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 134779008

約数和(自身を除く): 60804471

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 1599, 2203, 2583, 3731, 4797, 6609, 11193, 15421, 19827, 28639, 33579, 46263, 85917, 90323, 138789, 200473, 257751, 270969, 601419, 632261, 812907, 1174199, 1804257, 1896783, 3522597, 5690349, 8219393, 10567791, 24658179, 73974537]

約数ペア:

[(1, 73974537), (3, 24658179), (7, 10567791), (9, 8219393), (13, 5690349), (21, 3522597), (39, 1896783), (41, 1804257), (63, 1174199), (91, 812907), (117, 632261), (123, 601419), (273, 270969), (287, 257751), (369, 200473), (533, 138789), (819, 90323), (861, 85917), (1599, 46263), (2203, 33579), (2583, 28639), (3731, 19827), (4797, 15421), (6609, 11193)]