186217689

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 309295680

約数和(自身を除く): 123077991

約数列:

[1, 3, 7, 19, 21, 49, 57, 61, 133, 147, 183, 399, 427, 931, 1093, 1159, 1281, 2793, 2989, 3279, 3477, 7651, 8113, 8967, 20767, 22953, 24339, 53557, 56791, 62301, 66673, 145369, 160671, 170373, 200019, 436107, 466711, 1017583, 1266787, 1400133, 3052749, 3266977, 3800361, 8867509, 9800931, 26602527, 62072563, 186217689]

約数ペア:

[(1, 186217689), (3, 62072563), (7, 26602527), (19, 9800931), (21, 8867509), (49, 3800361), (57, 3266977), (61, 3052749), (133, 1400133), (147, 1266787), (183, 1017583), (399, 466711), (427, 436107), (931, 200019), (1093, 170373), (1159, 160671), (1281, 145369), (2793, 66673), (2989, 62301), (3279, 56791), (3477, 53557), (7651, 24339), (8113, 22953), (8967, 20767)]