420167583

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1733}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 692490240

約数和(自身を除く): 272322657

約数列:

[1, 3, 9, 11, 31, 33, 79, 93, 99, 237, 279, 341, 711, 869, 1023, 1733, 2449, 2607, 3069, 5199, 7347, 7821, 15597, 19063, 22041, 26939, 53723, 57189, 80817, 136907, 161169, 171567, 242451, 410721, 483507, 590953, 1232163, 1505977, 1772859, 4244117, 4517931, 5318577, 12732351, 13553793, 38197053, 46685287, 140055861, 420167583]

約数ペア:

[(1, 420167583), (3, 140055861), (9, 46685287), (11, 38197053), (31, 13553793), (33, 12732351), (79, 5318577), (93, 4517931), (99, 4244117), (237, 1772859), (279, 1505977), (341, 1232163), (711, 590953), (869, 483507), (1023, 410721), (1733, 242451), (2449, 171567), (2607, 161169), (3069, 136907), (5199, 80817), (7347, 57189), (7821, 53723), (15597, 26939), (19063, 22041)]