21227438394

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1031}}^1\times {\mathrm{8867}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 48321377280

約数和(自身を除く): 27093938886

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1031, 1161, 2062, 2322, 3093, 6186, 8867, 9279, 17734, 18558, 26601, 27837, 44333, 53202, 55674, 79803, 88666, 132999, 159606, 239409, 265998, 381281, 398997, 478818, 762562, 797994, 1143843, 1196991, 2287686, 2393982, 3431529, 6863058, 9141877, 10294587, 18283754, 20589174, 27425631, 54851262, 82276893, 164553786, 246830679, 393100711, 493661358, 786201422, 1179302133, 2358604266, 3537906399, 7075812798, 10613719197, 21227438394]

約数ペア:

[(1, 21227438394), (2, 10613719197), (3, 7075812798), (6, 3537906399), (9, 2358604266), (18, 1179302133), (27, 786201422), (43, 493661358), (54, 393100711), (86, 246830679), (129, 164553786), (258, 82276893), (387, 54851262), (774, 27425631), (1031, 20589174), (1161, 18283754), (2062, 10294587), (2322, 9141877), (3093, 6863058), (6186, 3431529), (8867, 2393982), (9279, 2287686), (17734, 1196991), (18558, 1143843), (26601, 797994), (27837, 762562), (44333, 478818), (53202, 398997), (55674, 381281), (79803, 265998), (88666, 239409), (132999, 159606)]