1771416

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 5040000

約数和(自身を除く): 3268584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 139, 177, 216, 236, 278, 354, 417, 472, 531, 556, 708, 834, 1062, 1112, 1251, 1416, 1593, 1668, 2124, 2502, 3186, 3336, 3753, 4248, 5004, 6372, 7506, 8201, 10008, 12744, 15012, 16402, 24603, 30024, 32804, 49206, 65608, 73809, 98412, 147618, 196824, 221427, 295236, 442854, 590472, 885708, 1771416]

約数ペア:

[(1, 1771416), (2, 885708), (3, 590472), (4, 442854), (6, 295236), (8, 221427), (9, 196824), (12, 147618), (18, 98412), (24, 73809), (27, 65608), (36, 49206), (54, 32804), (59, 30024), (72, 24603), (108, 16402), (118, 15012), (139, 12744), (177, 10008), (216, 8201), (236, 7506), (278, 6372), (354, 5004), (417, 4248), (472, 3753), (531, 3336), (556, 3186), (708, 2502), (834, 2124), (1062, 1668), (1112, 1593), (1251, 1416)]