201332817

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4963

約数の個数: 48

約数和(自身を含む): 358233600

約数和(自身を除く): 156900783

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1953, 4557, 4909, 5859, 13671, 14727, 34363, 41013, 44181, 103089, 132543, 152179, 240541, 309267, 456537, 721623, 927801, 1065253, 1369611, 2164869, 3195759, 4108833, 6494607, 7456771, 9587277, 22370313, 28761831, 67110939, 201332817]

約数ペア:

[(1, 201332817), (3, 67110939), (7, 28761831), (9, 22370313), (21, 9587277), (27, 7456771), (31, 6494607), (49, 4108833), (63, 3195759), (93, 2164869), (147, 1369611), (189, 1065253), (217, 927801), (279, 721623), (441, 456537), (651, 309267), (837, 240541), (1323, 152179), (1519, 132543), (1953, 103089), (4557, 44181), (4909, 41013), (5859, 34363), (13671, 14727)]