123485997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 179020800

約数和(自身を除く): 55534803

約数列:

[1, 3, 19, 57, 59, 73, 177, 219, 503, 1121, 1387, 1509, 3363, 4161, 4307, 9557, 12921, 28671, 29677, 36719, 81833, 89031, 110157, 245499, 563863, 697661, 1691589, 2092983, 2166421, 6499263, 41161999, 123485997]

約数ペア:

[(1, 123485997), (3, 41161999), (19, 6499263), (57, 2166421), (59, 2092983), (73, 1691589), (177, 697661), (219, 563863), (503, 245499), (1121, 110157), (1387, 89031), (1509, 81833), (3363, 36719), (4161, 29677), (4307, 28671), (9557, 12921)]