258458499

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15667}}^1$

素因数の和:15736

約数の個数: 32

約数和(自身を含む): 421155840

約数和(自身を除く): 162697341

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 15667, 16497, 47001, 141003, 203671, 423009, 611013, 736349, 1833039, 2209047, 5499117, 6627141, 9572537, 19881423, 28717611, 86152833, 258458499]

約数ペア:

[(1, 258458499), (3, 86152833), (9, 28717611), (13, 19881423), (27, 9572537), (39, 6627141), (47, 5499117), (117, 2209047), (141, 1833039), (351, 736349), (423, 611013), (611, 423009), (1269, 203671), (1833, 141003), (5499, 47001), (15667, 16497)]