31977306

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3371}}^1$

素因数の和:3427

約数の個数: 48

約数和(自身を含む): 75748608

約数和(自身を除く): 43771302

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 3162, 3371, 4743, 6742, 9486, 10113, 20226, 30339, 57307, 60678, 104501, 114614, 171921, 209002, 313503, 343842, 515763, 627006, 940509, 1031526, 1776517, 1881018, 3553034, 5329551, 10659102, 15988653, 31977306]

約数ペア:

[(1, 31977306), (2, 15988653), (3, 10659102), (6, 5329551), (9, 3553034), (17, 1881018), (18, 1776517), (31, 1031526), (34, 940509), (51, 627006), (62, 515763), (93, 343842), (102, 313503), (153, 209002), (186, 171921), (279, 114614), (306, 104501), (527, 60678), (558, 57307), (1054, 30339), (1581, 20226), (3162, 10113), (3371, 9486), (4743, 6742)]