381018141

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 666378240

約数和(自身を除く): 285360099

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 173, 189, 271, 301, 387, 519, 813, 903, 1161, 1211, 1557, 1897, 2439, 2709, 3633, 4671, 5691, 7317, 7439, 8127, 10899, 11653, 17073, 22317, 32697, 34959, 46883, 51219, 52073, 66951, 81571, 104877, 140649, 156219, 200853, 244713, 314631, 328181, 421947, 468657, 734139, 984543, 1265841, 1405971, 2015969, 2202417, 2953629, 6047907, 8860887, 14111783, 18143721, 42335349, 54431163, 127006047, 381018141]

約数ペア:

[(1, 381018141), (3, 127006047), (7, 54431163), (9, 42335349), (21, 18143721), (27, 14111783), (43, 8860887), (63, 6047907), (129, 2953629), (173, 2202417), (189, 2015969), (271, 1405971), (301, 1265841), (387, 984543), (519, 734139), (813, 468657), (903, 421947), (1161, 328181), (1211, 314631), (1557, 244713), (1897, 200853), (2439, 156219), (2709, 140649), (3633, 104877), (4671, 81571), (5691, 66951), (7317, 52073), (7439, 51219), (8127, 46883), (10899, 34959), (11653, 32697), (17073, 22317)]