8241534

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21821

約数の個数: 32

約数和(自身を含む): 20931840

約数和(自身を除く): 12690306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21803, 43606, 65409, 130818, 152621, 196227, 305242, 392454, 457863, 588681, 915726, 1177362, 1373589, 2747178, 4120767, 8241534]

約数ペア:

[(1, 8241534), (2, 4120767), (3, 2747178), (6, 1373589), (7, 1177362), (9, 915726), (14, 588681), (18, 457863), (21, 392454), (27, 305242), (42, 196227), (54, 152621), (63, 130818), (126, 65409), (189, 43606), (378, 21803)]