1836513

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 3252480

約数和(自身を除く): 1415967

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 79, 81, 123, 189, 237, 287, 369, 553, 567, 711, 861, 1107, 1659, 2133, 2583, 3239, 3321, 4977, 6399, 7749, 9717, 14931, 22673, 23247, 29151, 44793, 68019, 87453, 204057, 262359, 612171, 1836513]

約数ペア:

[(1, 1836513), (3, 612171), (7, 262359), (9, 204057), (21, 87453), (27, 68019), (41, 44793), (63, 29151), (79, 23247), (81, 22673), (123, 14931), (189, 9717), (237, 7749), (287, 6399), (369, 4977), (553, 3321), (567, 3239), (711, 2583), (861, 2133), (1107, 1659)]