291211074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{210109}}^1$

素因数の和:210135

約数の個数: 48

約数和(自身を含む): 786651840

約数和(自身を除く): 495440766

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 210109, 420218, 630327, 1260654, 1470763, 1890981, 2311199, 2941526, 3781962, 4412289, 4622398, 6933597, 8824578, 13236867, 13867194, 16178393, 20800791, 26473734, 32356786, 41601582, 48535179, 97070358, 145605537, 291211074]

約数ペア:

[(1, 291211074), (2, 145605537), (3, 97070358), (6, 48535179), (7, 41601582), (9, 32356786), (11, 26473734), (14, 20800791), (18, 16178393), (21, 13867194), (22, 13236867), (33, 8824578), (42, 6933597), (63, 4622398), (66, 4412289), (77, 3781962), (99, 2941526), (126, 2311199), (154, 1890981), (198, 1470763), (231, 1260654), (462, 630327), (693, 420218), (1386, 210109)]