78412131

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3433

約数の個数: 40

約数和(自身を含む): 137173344

約数和(自身を除く): 58761213

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 3373, 7749, 10119, 23247, 23611, 30357, 70833, 91071, 138293, 212499, 273213, 414879, 637497, 968051, 1244637, 1912491, 2904153, 3733911, 8712459, 11201733, 26137377, 78412131]

約数ペア:

[(1, 78412131), (3, 26137377), (7, 11201733), (9, 8712459), (21, 3733911), (27, 2904153), (41, 1912491), (63, 1244637), (81, 968051), (123, 637497), (189, 414879), (287, 273213), (369, 212499), (567, 138293), (861, 91071), (1107, 70833), (2583, 30357), (3321, 23611), (3373, 23247), (7749, 10119)]