2855991501

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1695

約数の個数: 64

約数和(自身を含む): 4757575680

約数和(自身を除く): 1901584179

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 151, 297, 387, 453, 473, 1161, 1359, 1419, 1481, 1661, 4077, 4257, 4443, 4983, 6493, 12771, 13329, 14949, 16291, 19479, 39987, 44847, 48873, 58437, 63683, 71423, 146619, 175311, 191049, 214269, 223631, 439857, 573147, 642807, 670893, 700513, 1719441, 1928421, 2012679, 2101539, 2459941, 6038037, 6304617, 7379823, 9616133, 18913851, 22139469, 28848399, 66418407, 86545197, 105777463, 259635591, 317332389, 951997167, 2855991501]

約数ペア:

[(1, 2855991501), (3, 951997167), (9, 317332389), (11, 259635591), (27, 105777463), (33, 86545197), (43, 66418407), (99, 28848399), (129, 22139469), (151, 18913851), (297, 9616133), (387, 7379823), (453, 6304617), (473, 6038037), (1161, 2459941), (1359, 2101539), (1419, 2012679), (1481, 1928421), (1661, 1719441), (4077, 700513), (4257, 670893), (4443, 642807), (4983, 573147), (6493, 439857), (12771, 223631), (13329, 214269), (14949, 191049), (16291, 175311), (19479, 146619), (39987, 71423), (44847, 63683), (48873, 58437)]