13230405

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 24549120

約数和(自身を除く): 11318715

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4261, 12783, 21305, 38349, 63915, 98003, 115047, 191745, 294009, 490015, 575235, 882027, 1470045, 2646081, 4410135, 13230405]

約数ペア:

[(1, 13230405), (3, 4410135), (5, 2646081), (9, 1470045), (15, 882027), (23, 575235), (27, 490015), (45, 294009), (69, 191745), (115, 115047), (135, 98003), (207, 63915), (345, 38349), (621, 21305), (1035, 12783), (3105, 4261)]