6637638

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 15660864

約数和(自身を除く): 9023226

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 211, 214, 294, 321, 422, 633, 642, 749, 1266, 1477, 1498, 2247, 2954, 4431, 4494, 5243, 8862, 10339, 10486, 15729, 20678, 22577, 31017, 31458, 45154, 62034, 67731, 135462, 158039, 316078, 474117, 948234, 1106273, 2212546, 3318819, 6637638]

約数ペア:

[(1, 6637638), (2, 3318819), (3, 2212546), (6, 1106273), (7, 948234), (14, 474117), (21, 316078), (42, 158039), (49, 135462), (98, 67731), (107, 62034), (147, 45154), (211, 31458), (214, 31017), (294, 22577), (321, 20678), (422, 15729), (633, 10486), (642, 10339), (749, 8862), (1266, 5243), (1477, 4494), (1498, 4431), (2247, 2954)]