2786994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 7246080

約数和(自身を除く): 4459086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 101, 126, 146, 189, 202, 219, 303, 378, 438, 511, 606, 657, 707, 909, 1022, 1314, 1414, 1533, 1818, 1971, 2121, 2727, 3066, 3942, 4242, 4599, 5454, 6363, 7373, 9198, 12726, 13797, 14746, 19089, 22119, 27594, 38178, 44238, 51611, 66357, 103222, 132714, 154833, 199071, 309666, 398142, 464499, 928998, 1393497, 2786994]

約数ペア:

[(1, 2786994), (2, 1393497), (3, 928998), (6, 464499), (7, 398142), (9, 309666), (14, 199071), (18, 154833), (21, 132714), (27, 103222), (42, 66357), (54, 51611), (63, 44238), (73, 38178), (101, 27594), (126, 22119), (146, 19089), (189, 14746), (202, 13797), (219, 12726), (303, 9198), (378, 7373), (438, 6363), (511, 5454), (606, 4599), (657, 4242), (707, 3942), (909, 3066), (1022, 2727), (1314, 2121), (1414, 1971), (1533, 1818)]