2912994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 7350720

約数和(自身を除く): 4437726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 379, 427, 549, 758, 854, 1098, 1137, 1281, 2274, 2562, 2653, 3411, 3843, 5306, 6822, 7686, 7959, 15918, 23119, 23877, 46238, 47754, 69357, 138714, 161833, 208071, 323666, 416142, 485499, 970998, 1456497, 2912994]

約数ペア:

[(1, 2912994), (2, 1456497), (3, 970998), (6, 485499), (7, 416142), (9, 323666), (14, 208071), (18, 161833), (21, 138714), (42, 69357), (61, 47754), (63, 46238), (122, 23877), (126, 23119), (183, 15918), (366, 7959), (379, 7686), (427, 6822), (549, 5306), (758, 3843), (854, 3411), (1098, 2653), (1137, 2562), (1281, 2274)]