236398617

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16979}}^1$

素因数の和:17022

約数の個数: 48

約数和(自身を含む): 445011840

約数和(自身を除く): 208613223

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 16979, 50937, 118853, 152811, 220727, 288643, 356559, 662181, 865929, 1069677, 1545089, 1986543, 2020501, 2597787, 3752359, 4635267, 6061503, 11257077, 13905801, 18184509, 26266513, 33771231, 78799539, 236398617]

約数ペア:

[(1, 236398617), (3, 78799539), (7, 33771231), (9, 26266513), (13, 18184509), (17, 13905801), (21, 11257077), (39, 6061503), (51, 4635267), (63, 3752359), (91, 2597787), (117, 2020501), (119, 1986543), (153, 1545089), (221, 1069677), (273, 865929), (357, 662181), (663, 356559), (819, 288643), (1071, 220727), (1547, 152811), (1989, 118853), (4641, 50937), (13923, 16979)]