219567033

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 383086080

約数和(自身を除く): 163519047

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 203, 261, 329, 423, 609, 987, 1363, 1827, 2557, 2961, 4089, 7671, 9541, 12267, 17899, 23013, 28623, 53697, 74153, 85869, 120179, 161091, 222459, 360537, 519071, 667377, 841253, 1081611, 1557213, 2523759, 3485191, 4671639, 7571277, 10455573, 24396337, 31366719, 73189011, 219567033]

約数ペア:

[(1, 219567033), (3, 73189011), (7, 31366719), (9, 24396337), (21, 10455573), (29, 7571277), (47, 4671639), (63, 3485191), (87, 2523759), (141, 1557213), (203, 1081611), (261, 841253), (329, 667377), (423, 519071), (609, 360537), (987, 222459), (1363, 161091), (1827, 120179), (2557, 85869), (2961, 74153), (4089, 53697), (7671, 28623), (9541, 23013), (12267, 17899)]