38574387

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 60436112

約数和(自身を除く): 21861725

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 183, 211, 333, 549, 633, 999, 1647, 1899, 2257, 2997, 4941, 5697, 6771, 7807, 12871, 17091, 20313, 23421, 38613, 60939, 70263, 115839, 182817, 210789, 347517, 476227, 632367, 1042551, 1428681, 4286043, 12858129, 38574387]

約数ペア:

[(1, 38574387), (3, 12858129), (9, 4286043), (27, 1428681), (37, 1042551), (61, 632367), (81, 476227), (111, 347517), (183, 210789), (211, 182817), (333, 115839), (549, 70263), (633, 60939), (999, 38613), (1647, 23421), (1899, 20313), (2257, 17091), (2997, 12871), (4941, 7807), (5697, 6771)]