151490367

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 258306048

約数和(自身を除く): 106815681

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 223, 263, 287, 369, 669, 789, 861, 1561, 1841, 2007, 2367, 2583, 4683, 5523, 9143, 10783, 14049, 16569, 27429, 32349, 58649, 64001, 75481, 82287, 97047, 175947, 192003, 226443, 410543, 527841, 576009, 679329, 1231629, 2404609, 3694887, 7213827, 16832263, 21641481, 50496789, 151490367]

約数ペア:

[(1, 151490367), (3, 50496789), (7, 21641481), (9, 16832263), (21, 7213827), (41, 3694887), (63, 2404609), (123, 1231629), (223, 679329), (263, 576009), (287, 527841), (369, 410543), (669, 226443), (789, 192003), (861, 175947), (1561, 97047), (1841, 82287), (2007, 75481), (2367, 64001), (2583, 58649), (4683, 32349), (5523, 27429), (9143, 16569), (10783, 14049)]