90494397

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 165469824

約数和(自身を除く): 74975427

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 173, 207, 361, 399, 437, 483, 519, 1083, 1197, 1211, 1311, 1449, 1557, 2527, 3059, 3249, 3287, 3633, 3933, 3979, 7581, 8303, 9177, 9861, 10899, 11937, 22743, 23009, 24909, 27531, 27853, 29583, 35811, 58121, 62453, 69027, 74727, 75601, 83559, 174363, 187359, 207081, 226803, 250677, 437171, 523089, 529207, 562077, 680409, 1311513, 1436419, 1587621, 3934539, 4309257, 4762863, 10054933, 12927771, 30164799, 90494397]

約数ペア:

[(1, 90494397), (3, 30164799), (7, 12927771), (9, 10054933), (19, 4762863), (21, 4309257), (23, 3934539), (57, 1587621), (63, 1436419), (69, 1311513), (133, 680409), (161, 562077), (171, 529207), (173, 523089), (207, 437171), (361, 250677), (399, 226803), (437, 207081), (483, 187359), (519, 174363), (1083, 83559), (1197, 75601), (1211, 74727), (1311, 69027), (1449, 62453), (1557, 58121), (2527, 35811), (3059, 29583), (3249, 27853), (3287, 27531), (3633, 24909), (3933, 23009), (3979, 22743), (7581, 11937), (8303, 10899), (9177, 9861)]