259603911

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 460961280

約数和(自身を除く): 201357369

約数列:

[1, 3, 7, 9, 21, 29, 49, 53, 63, 87, 147, 159, 203, 261, 371, 383, 441, 477, 609, 1113, 1149, 1421, 1537, 1827, 2597, 2681, 3339, 3447, 4263, 4611, 7791, 8043, 10759, 11107, 12789, 13833, 18767, 20299, 23373, 24129, 32277, 33321, 56301, 60897, 75313, 77749, 96831, 99963, 142093, 168903, 182691, 225939, 233247, 426279, 544243, 588671, 677817, 699741, 994651, 1278837, 1632729, 1766013, 2983953, 4120697, 4898187, 5298039, 8951859, 12362091, 28844879, 37086273, 86534637, 259603911]

約数ペア:

[(1, 259603911), (3, 86534637), (7, 37086273), (9, 28844879), (21, 12362091), (29, 8951859), (49, 5298039), (53, 4898187), (63, 4120697), (87, 2983953), (147, 1766013), (159, 1632729), (203, 1278837), (261, 994651), (371, 699741), (383, 677817), (441, 588671), (477, 544243), (609, 426279), (1113, 233247), (1149, 225939), (1421, 182691), (1537, 168903), (1827, 142093), (2597, 99963), (2681, 96831), (3339, 77749), (3447, 75313), (4263, 60897), (4611, 56301), (7791, 33321), (8043, 32277), (10759, 24129), (11107, 23373), (12789, 20299), (13833, 18767)]