37891917

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 65175552

約数和(自身を除く): 27283635

約数列:

[1, 3, 7, 9, 21, 47, 63, 67, 141, 191, 201, 329, 423, 469, 573, 603, 987, 1337, 1407, 1719, 2961, 3149, 4011, 4221, 8977, 9447, 12033, 12797, 22043, 26931, 28341, 38391, 62839, 66129, 80793, 89579, 115173, 188517, 198387, 268737, 565551, 601459, 806211, 1804377, 4210213, 5413131, 12630639, 37891917]

約数ペア:

[(1, 37891917), (3, 12630639), (7, 5413131), (9, 4210213), (21, 1804377), (47, 806211), (63, 601459), (67, 565551), (141, 268737), (191, 198387), (201, 188517), (329, 115173), (423, 89579), (469, 80793), (573, 66129), (603, 62839), (987, 38391), (1337, 28341), (1407, 26931), (1719, 22043), (2961, 12797), (3149, 12033), (4011, 9447), (4221, 8977)]