398993654019

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{499}}^1\times {\mathrm{4421}}^1$

素因数の和:5128

約数の個数: 48

約数和(自身を含む): 566086752000

約数和(自身を除く): 167093097981

約数列:

[1, 3, 19, 57, 167, 361, 499, 501, 1083, 1497, 3173, 4421, 9481, 9519, 13263, 28443, 60287, 83333, 83999, 180139, 180861, 249999, 251997, 540417, 738307, 1583327, 1595981, 2206079, 2214921, 4749981, 4787943, 6618237, 14027833, 30083213, 41915501, 42083499, 90249639, 125746503, 266528827, 368415193, 796394519, 799586481, 1105245579, 2389183557, 6999888667, 20999666001, 132997884673, 398993654019]

約数ペア:

[(1, 398993654019), (3, 132997884673), (19, 20999666001), (57, 6999888667), (167, 2389183557), (361, 1105245579), (499, 799586481), (501, 796394519), (1083, 368415193), (1497, 266528827), (3173, 125746503), (4421, 90249639), (9481, 42083499), (9519, 41915501), (13263, 30083213), (28443, 14027833), (60287, 6618237), (83333, 4787943), (83999, 4749981), (180139, 2214921), (180861, 2206079), (249999, 1595981), (251997, 1583327), (540417, 738307)]