15678928287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{773}}^1\times {\mathrm{971}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 24880991616

約数和(自身を除く): 9202063329

約数列:

[1, 3, 9, 11, 33, 99, 211, 633, 773, 971, 1899, 2319, 2321, 2913, 6957, 6963, 8503, 8739, 10681, 20889, 25509, 32043, 76527, 96129, 163103, 204881, 489309, 614643, 750583, 1467927, 1794133, 1843929, 2251749, 2253691, 5382399, 6755247, 6761073, 8256413, 16147197, 20283219, 24769239, 74307717, 158373013, 475119039, 1425357117, 1742103143, 5226309429, 15678928287]

約数ペア:

[(1, 15678928287), (3, 5226309429), (9, 1742103143), (11, 1425357117), (33, 475119039), (99, 158373013), (211, 74307717), (633, 24769239), (773, 20283219), (971, 16147197), (1899, 8256413), (2319, 6761073), (2321, 6755247), (2913, 5382399), (6957, 2253691), (6963, 2251749), (8503, 1843929), (8739, 1794133), (10681, 1467927), (20889, 750583), (25509, 614643), (32043, 489309), (76527, 204881), (96129, 163103)]