55521279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 91852800

約数和(自身を除く): 36331521

約数列:

[1, 3, 9, 11, 31, 33, 79, 93, 99, 229, 237, 279, 341, 687, 711, 869, 1023, 2061, 2449, 2519, 2607, 3069, 7099, 7347, 7557, 7821, 18091, 21297, 22041, 22671, 26939, 54273, 63891, 78089, 80817, 162819, 199001, 234267, 242451, 560821, 597003, 702801, 1682463, 1791009, 5047389, 6169031, 18507093, 55521279]

約数ペア:

[(1, 55521279), (3, 18507093), (9, 6169031), (11, 5047389), (31, 1791009), (33, 1682463), (79, 702801), (93, 597003), (99, 560821), (229, 242451), (237, 234267), (279, 199001), (341, 162819), (687, 80817), (711, 78089), (869, 63891), (1023, 54273), (2061, 26939), (2449, 22671), (2519, 22041), (2607, 21297), (3069, 18091), (7099, 7821), (7347, 7557)]