2590144479

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157007}}^1$

素因数の和:157076

約数の個数: 32

約数和(自身を含む): 4220375040

約数和(自身を除く): 1630230561

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 16497, 157007, 471021, 1413063, 2041091, 4239189, 6123273, 7379329, 18369819, 22137987, 55109457, 66413961, 95931277, 199241883, 287793831, 863381493, 2590144479]

約数ペア:

[(1, 2590144479), (3, 863381493), (9, 287793831), (13, 199241883), (27, 95931277), (39, 66413961), (47, 55109457), (117, 22137987), (141, 18369819), (351, 7379329), (423, 6123273), (611, 4239189), (1269, 2041091), (1833, 1413063), (5499, 471021), (16497, 157007)]