31003686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 77165088

約数和(自身を除く): 46161402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 482, 723, 1021, 1446, 1687, 2042, 2169, 3063, 3374, 4338, 5061, 6126, 7147, 9189, 10122, 14294, 15183, 18378, 21441, 30366, 42882, 64323, 128646, 246061, 492122, 738183, 1476366, 1722427, 2214549, 3444854, 4429098, 5167281, 10334562, 15501843, 31003686]

約数ペア:

[(1, 31003686), (2, 15501843), (3, 10334562), (6, 5167281), (7, 4429098), (9, 3444854), (14, 2214549), (18, 1722427), (21, 1476366), (42, 738183), (63, 492122), (126, 246061), (241, 128646), (482, 64323), (723, 42882), (1021, 30366), (1446, 21441), (1687, 18378), (2042, 15183), (2169, 14294), (3063, 10122), (3374, 9189), (4338, 7147), (5061, 6126)]