870895233

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7451}}^1$

素因数の和:7516

約数の個数: 48

約数和(自身を含む): 1443064896

約数和(自身を除く): 572169663

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 481, 999, 1053, 1443, 2997, 3159, 4329, 7451, 8991, 12987, 22353, 38961, 67059, 96863, 116883, 201177, 275687, 290589, 603531, 827061, 871767, 1810593, 2481183, 2615301, 3583931, 7443549, 7845903, 10751793, 22330647, 23537709, 32255379, 66991941, 96766137, 290298411, 870895233]

約数ペア:

[(1, 870895233), (3, 290298411), (9, 96766137), (13, 66991941), (27, 32255379), (37, 23537709), (39, 22330647), (81, 10751793), (111, 7845903), (117, 7443549), (243, 3583931), (333, 2615301), (351, 2481183), (481, 1810593), (999, 871767), (1053, 827061), (1443, 603531), (2997, 290589), (3159, 275687), (4329, 201177), (7451, 116883), (8991, 96863), (12987, 67059), (22353, 38961)]