202997277

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{383}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 345047040

約数和(自身を除く): 142049763

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 179, 329, 383, 423, 537, 987, 1149, 1253, 1611, 2681, 2961, 3447, 3759, 8043, 8413, 11277, 18001, 24129, 25239, 54003, 58891, 68557, 75717, 126007, 162009, 176673, 205671, 378021, 479899, 530019, 617013, 1134063, 1439697, 3222179, 4319091, 9666537, 22555253, 28999611, 67665759, 202997277]

約数ペア:

[(1, 202997277), (3, 67665759), (7, 28999611), (9, 22555253), (21, 9666537), (47, 4319091), (63, 3222179), (141, 1439697), (179, 1134063), (329, 617013), (383, 530019), (423, 479899), (537, 378021), (987, 205671), (1149, 176673), (1253, 162009), (1611, 126007), (2681, 75717), (2961, 68557), (3447, 58891), (3759, 54003), (8043, 25239), (8413, 24129), (11277, 18001)]