1189377

素因数分解:

$3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2188800

約数和(自身を除く): 999423

約数列:

[1, 3, 7, 9, 21, 27, 29, 31, 49, 63, 87, 93, 147, 189, 203, 217, 261, 279, 441, 609, 651, 783, 837, 899, 1323, 1421, 1519, 1827, 1953, 2697, 4263, 4557, 5481, 5859, 6293, 8091, 12789, 13671, 18879, 24273, 38367, 41013, 44051, 56637, 132153, 169911, 396459, 1189377]

約数ペア:

[(1, 1189377), (3, 396459), (7, 169911), (9, 132153), (21, 56637), (27, 44051), (29, 41013), (31, 38367), (49, 24273), (63, 18879), (87, 13671), (93, 12789), (147, 8091), (189, 6293), (203, 5859), (217, 5481), (261, 4557), (279, 4263), (441, 2697), (609, 1953), (651, 1827), (783, 1519), (837, 1421), (899, 1323)]