1897560873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1931}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 3046470336

約数和(自身を除く): 1148909463

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 227, 333, 481, 681, 1443, 1931, 2043, 2951, 4329, 5793, 8399, 8853, 17379, 25103, 25197, 26559, 71447, 75309, 75591, 109187, 214341, 225927, 327561, 438337, 643023, 928811, 982683, 1315011, 2786433, 3945033, 5698381, 8359299, 16218469, 17095143, 48655407, 51285429, 145966221, 210840097, 632520291, 1897560873]

約数ペア:

[(1, 1897560873), (3, 632520291), (9, 210840097), (13, 145966221), (37, 51285429), (39, 48655407), (111, 17095143), (117, 16218469), (227, 8359299), (333, 5698381), (481, 3945033), (681, 2786433), (1443, 1315011), (1931, 982683), (2043, 928811), (2951, 643023), (4329, 438337), (5793, 327561), (8399, 225927), (8853, 214341), (17379, 109187), (25103, 75591), (25197, 75309), (26559, 71447)]