291228426

素因数分解:

$2^1\times 3^3\times {\mathrm{823}}^1\times {\mathrm{6553}}^1$

素因数の和:7387

約数の個数: 32

約数和(自身を含む): 648059520

約数和(自身を除く): 356831094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 823, 1646, 2469, 4938, 6553, 7407, 13106, 14814, 19659, 22221, 39318, 44442, 58977, 117954, 176931, 353862, 5393119, 10786238, 16179357, 32358714, 48538071, 97076142, 145614213, 291228426]

約数ペア:

[(1, 291228426), (2, 145614213), (3, 97076142), (6, 48538071), (9, 32358714), (18, 16179357), (27, 10786238), (54, 5393119), (823, 353862), (1646, 176931), (2469, 117954), (4938, 58977), (6553, 44442), (7407, 39318), (13106, 22221), (14814, 19659)]