260053227

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{17417}}^1$

素因数の和:17512

約数の個数: 32

約数和(自身を含む): 445900800

約数和(自身を除く): 185847573

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 4977, 14931, 17417, 52251, 121919, 156753, 365757, 470259, 1097271, 1375943, 3291813, 4127829, 9631601, 12383487, 28894803, 37150461, 86684409, 260053227]

約数ペア:

[(1, 260053227), (3, 86684409), (7, 37150461), (9, 28894803), (21, 12383487), (27, 9631601), (63, 4127829), (79, 3291813), (189, 1375943), (237, 1097271), (553, 470259), (711, 365757), (1659, 156753), (2133, 121919), (4977, 52251), (14931, 17417)]