202606731

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 340070400

約数和(自身を除く): 137463669

約数列:

[1, 3, 9, 17, 27, 29, 31, 51, 87, 93, 153, 261, 279, 459, 491, 493, 527, 783, 837, 899, 1473, 1479, 1581, 2697, 4419, 4437, 4743, 8091, 8347, 13257, 13311, 14229, 14239, 15221, 15283, 24273, 25041, 42717, 45663, 45849, 75123, 128151, 136989, 137547, 225369, 242063, 258757, 384453, 410967, 412641, 441409, 726189, 776271, 1324227, 2178567, 2328813, 3972681, 6535701, 6986439, 7503953, 11918043, 22511859, 67535577, 202606731]

約数ペア:

[(1, 202606731), (3, 67535577), (9, 22511859), (17, 11918043), (27, 7503953), (29, 6986439), (31, 6535701), (51, 3972681), (87, 2328813), (93, 2178567), (153, 1324227), (261, 776271), (279, 726189), (459, 441409), (491, 412641), (493, 410967), (527, 384453), (783, 258757), (837, 242063), (899, 225369), (1473, 137547), (1479, 136989), (1581, 128151), (2697, 75123), (4419, 45849), (4437, 45663), (4743, 42717), (8091, 25041), (8347, 24273), (13257, 15283), (13311, 15221), (14229, 14239)]