1329678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 3365856

約数和(自身を除く): 2036178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 173, 183, 346, 366, 427, 519, 549, 854, 1038, 1098, 1211, 1281, 1557, 2422, 2562, 3114, 3633, 3843, 7266, 7686, 10553, 10899, 21106, 21798, 31659, 63318, 73871, 94977, 147742, 189954, 221613, 443226, 664839, 1329678]

約数ペア:

[(1, 1329678), (2, 664839), (3, 443226), (6, 221613), (7, 189954), (9, 147742), (14, 94977), (18, 73871), (21, 63318), (42, 31659), (61, 21798), (63, 21106), (122, 10899), (126, 10553), (173, 7686), (183, 7266), (346, 3843), (366, 3633), (427, 3114), (519, 2562), (549, 2422), (854, 1557), (1038, 1281), (1098, 1211)]