159802209

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1861}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 278853120

約数和(自身を除く): 119050911

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 987, 1363, 1827, 1861, 2961, 4089, 5583, 9541, 12267, 13027, 16749, 28623, 39081, 53969, 85869, 87467, 117243, 161907, 262401, 377783, 485721, 612269, 787203, 1133349, 1836807, 2536543, 3400047, 5510421, 7609629, 17755801, 22828887, 53267403, 159802209]

約数ペア:

[(1, 159802209), (3, 53267403), (7, 22828887), (9, 17755801), (21, 7609629), (29, 5510421), (47, 3400047), (63, 2536543), (87, 1836807), (141, 1133349), (203, 787203), (261, 612269), (329, 485721), (423, 377783), (609, 262401), (987, 161907), (1363, 117243), (1827, 87467), (1861, 85869), (2961, 53969), (4089, 39081), (5583, 28623), (9541, 16749), (12267, 13027)]