1312783263

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 2099934720

約数和(自身を除く): 787151457

約数列:

[1, 3, 9, 11, 33, 99, 113, 239, 339, 491, 717, 1017, 1243, 1473, 2151, 2629, 3729, 4419, 5401, 7887, 11187, 16203, 23661, 27007, 48609, 55483, 81021, 117349, 166449, 243063, 297077, 352047, 499347, 610313, 891231, 1056141, 1290839, 1830939, 2673693, 3872517, 5492817, 11617551, 13260437, 39781311, 119343933, 145864807, 437594421, 1312783263]

約数ペア:

[(1, 1312783263), (3, 437594421), (9, 145864807), (11, 119343933), (33, 39781311), (99, 13260437), (113, 11617551), (239, 5492817), (339, 3872517), (491, 2673693), (717, 1830939), (1017, 1290839), (1243, 1056141), (1473, 891231), (2151, 610313), (2629, 499347), (3729, 352047), (4419, 297077), (5401, 243063), (7887, 166449), (11187, 117349), (16203, 81021), (23661, 55483), (27007, 48609)]