253921149

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 410009600

約数和(自身を除く): 156088451

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 243, 387, 513, 817, 1161, 1279, 1539, 2451, 3483, 3837, 4617, 7353, 10449, 11511, 22059, 24301, 34533, 54997, 66177, 72903, 103599, 164991, 198531, 218709, 310797, 494973, 656127, 1044943, 1484919, 1968381, 3134829, 4454757, 5905143, 9404487, 13364271, 28213461, 84640383, 253921149]

約数ペア:

[(1, 253921149), (3, 84640383), (9, 28213461), (19, 13364271), (27, 9404487), (43, 5905143), (57, 4454757), (81, 3134829), (129, 1968381), (171, 1484919), (243, 1044943), (387, 656127), (513, 494973), (817, 310797), (1161, 218709), (1279, 198531), (1539, 164991), (2451, 103599), (3483, 72903), (3837, 66177), (4617, 54997), (7353, 34533), (10449, 24301), (11511, 22059)]