691182

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1647360

約数和(自身を除く): 956178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 47, 57, 86, 94, 114, 129, 141, 171, 258, 282, 342, 387, 423, 774, 817, 846, 893, 1634, 1786, 2021, 2451, 2679, 4042, 4902, 5358, 6063, 7353, 8037, 12126, 14706, 16074, 18189, 36378, 38399, 76798, 115197, 230394, 345591, 691182]

約数ペア:

[(1, 691182), (2, 345591), (3, 230394), (6, 115197), (9, 76798), (18, 38399), (19, 36378), (38, 18189), (43, 16074), (47, 14706), (57, 12126), (86, 8037), (94, 7353), (114, 6063), (129, 5358), (141, 4902), (171, 4042), (258, 2679), (282, 2451), (342, 2021), (387, 1786), (423, 1634), (774, 893), (817, 846)]