207369513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 333889920

約数和(自身を除く): 126520407

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 139, 311, 369, 417, 533, 933, 1251, 1599, 1807, 2799, 4043, 4797, 5421, 5699, 12129, 12751, 16263, 17097, 36387, 38253, 43229, 51291, 74087, 114759, 129687, 165763, 222261, 389061, 497289, 561977, 666783, 1491867, 1685931, 1772389, 5057793, 5317167, 15951501, 23041057, 69123171, 207369513]

約数ペア:

[(1, 207369513), (3, 69123171), (9, 23041057), (13, 15951501), (39, 5317167), (41, 5057793), (117, 1772389), (123, 1685931), (139, 1491867), (311, 666783), (369, 561977), (417, 497289), (533, 389061), (933, 222261), (1251, 165763), (1599, 129687), (1807, 114759), (2799, 74087), (4043, 51291), (4797, 43229), (5421, 38253), (5699, 36387), (12129, 17097), (12751, 16263)]