2993697

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 2422623

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 61, 63, 123, 133, 171, 183, 287, 369, 399, 427, 549, 779, 861, 1159, 1197, 1281, 2337, 2501, 2583, 3477, 3843, 5453, 7011, 7503, 8113, 10431, 16359, 17507, 22509, 24339, 47519, 49077, 52521, 73017, 142557, 157563, 332633, 427671, 997899, 2993697]

約数ペア:

[(1, 2993697), (3, 997899), (7, 427671), (9, 332633), (19, 157563), (21, 142557), (41, 73017), (57, 52521), (61, 49077), (63, 47519), (123, 24339), (133, 22509), (171, 17507), (183, 16359), (287, 10431), (369, 8113), (399, 7503), (427, 7011), (549, 5453), (779, 3843), (861, 3477), (1159, 2583), (1197, 2501), (1281, 2337)]