202131315

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48299}}^1$

素因数の和:48344

約数の個数: 32

約数和(自身を含む): 370944000

約数和(自身を除く): 168812685

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 48299, 144897, 241495, 434691, 724485, 1304073, 1497269, 2173455, 4491807, 6520365, 7486345, 13475421, 22459035, 40426263, 67377105, 202131315]

約数ペア:

[(1, 202131315), (3, 67377105), (5, 40426263), (9, 22459035), (15, 13475421), (27, 7486345), (31, 6520365), (45, 4491807), (93, 2173455), (135, 1497269), (155, 1304073), (279, 724485), (465, 434691), (837, 241495), (1395, 144897), (4185, 48299)]