2741886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 6948864

約数和(自身を除く): 4206978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 463, 658, 846, 926, 987, 1389, 1974, 2778, 2961, 3241, 4167, 5922, 6482, 8334, 9723, 19446, 21761, 29169, 43522, 58338, 65283, 130566, 152327, 195849, 304654, 391698, 456981, 913962, 1370943, 2741886]

約数ペア:

[(1, 2741886), (2, 1370943), (3, 913962), (6, 456981), (7, 391698), (9, 304654), (14, 195849), (18, 152327), (21, 130566), (42, 65283), (47, 58338), (63, 43522), (94, 29169), (126, 21761), (141, 19446), (282, 9723), (329, 8334), (423, 6482), (463, 5922), (658, 4167), (846, 3241), (926, 2961), (987, 2778), (1389, 1974)]