153925821

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5646

約数の個数: 48

約数和(自身を含む): 279152640

約数和(自身を除く): 125226819

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 3059, 3933, 5591, 9177, 16773, 27531, 39137, 50319, 106229, 117411, 128593, 318687, 352233, 385779, 743603, 900151, 956061, 1157337, 2230809, 2443267, 2700453, 6692427, 7329801, 8101359, 17102869, 21989403, 51308607, 153925821]

約数ペア:

[(1, 153925821), (3, 51308607), (7, 21989403), (9, 17102869), (19, 8101359), (21, 7329801), (23, 6692427), (57, 2700453), (63, 2443267), (69, 2230809), (133, 1157337), (161, 956061), (171, 900151), (207, 743603), (399, 385779), (437, 352233), (483, 318687), (1197, 128593), (1311, 117411), (1449, 106229), (3059, 50319), (3933, 39137), (5591, 27531), (9177, 16773)]