1321520889213

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{313003}}^1$

素因数の和:313359

約数の個数: 64

約数和(自身を含む): 2271657830400

約数和(自身を除く): 950136941187

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 251, 267, 623, 753, 801, 1757, 1869, 2259, 2403, 5271, 5607, 6777, 15813, 16821, 22339, 47439, 67017, 156373, 201051, 313003, 469119, 603153, 939009, 1407357, 2191021, 2817027, 4222071, 6573063, 8451081, 19719189, 27857267, 59157567, 78563753, 83571801, 195000869, 235691259, 250715403, 549946271, 585002607, 707073777, 752146209, 1649838813, 1755007821, 2121221331, 4949516439, 5265023463, 6992174017, 14848549317, 20976522051, 48945218119, 62929566153, 146835654357, 188788698459, 440506963071, 1321520889213]

約数ペア:

[(1, 1321520889213), (3, 440506963071), (7, 188788698459), (9, 146835654357), (21, 62929566153), (27, 48945218119), (63, 20976522051), (89, 14848549317), (189, 6992174017), (251, 5265023463), (267, 4949516439), (623, 2121221331), (753, 1755007821), (801, 1649838813), (1757, 752146209), (1869, 707073777), (2259, 585002607), (2403, 549946271), (5271, 250715403), (5607, 235691259), (6777, 195000869), (15813, 83571801), (16821, 78563753), (22339, 59157567), (47439, 27857267), (67017, 19719189), (156373, 8451081), (201051, 6573063), (313003, 4222071), (469119, 2817027), (603153, 2191021), (939009, 1407357)]