64476321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 107627520

約数和(自身を除く): 43151199

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 4003, 5369, 12009, 16107, 28021, 52039, 84063, 156117, 236177, 364273, 708531, 1092819, 1653239, 3070301, 4959717, 9210903, 21492107, 64476321]

約数ペア:

[(1, 64476321), (3, 21492107), (7, 9210903), (13, 4959717), (21, 3070301), (39, 1653239), (59, 1092819), (91, 708531), (177, 364273), (273, 236177), (413, 156117), (767, 84063), (1239, 52039), (2301, 28021), (4003, 16107), (5369, 12009)]