15019641

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6113}}^1$

素因数の和:6142

約数の個数: 32

約数和(自身を含む): 27390720

約数和(自身を除く): 12371079

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6113, 18339, 42791, 55017, 79469, 128373, 165051, 238407, 385119, 556283, 715221, 1155357, 1668849, 2145663, 5006547, 15019641]

約数ペア:

[(1, 15019641), (3, 5006547), (7, 2145663), (9, 1668849), (13, 1155357), (21, 715221), (27, 556283), (39, 385119), (63, 238407), (91, 165051), (117, 128373), (189, 79469), (273, 55017), (351, 42791), (819, 18339), (2457, 6113)]