2028117

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 1842603

約数列:

[1, 3, 7, 13, 17, 19, 21, 23, 39, 51, 57, 69, 91, 119, 133, 161, 221, 247, 273, 299, 323, 357, 391, 399, 437, 483, 663, 741, 897, 969, 1173, 1311, 1547, 1729, 2093, 2261, 2737, 3059, 4199, 4641, 5083, 5187, 5681, 6279, 6783, 7429, 8211, 9177, 12597, 15249, 17043, 22287, 29393, 35581, 39767, 52003, 88179, 96577, 106743, 119301, 156009, 289731, 676039, 2028117]

約数ペア:

[(1, 2028117), (3, 676039), (7, 289731), (13, 156009), (17, 119301), (19, 106743), (21, 96577), (23, 88179), (39, 52003), (51, 39767), (57, 35581), (69, 29393), (91, 22287), (119, 17043), (133, 15249), (161, 12597), (221, 9177), (247, 8211), (273, 7429), (299, 6783), (323, 6279), (357, 5681), (391, 5187), (399, 5083), (437, 4641), (483, 4199), (663, 3059), (741, 2737), (897, 2261), (969, 2093), (1173, 1729), (1311, 1547)]