73449747

素因数分解:

$3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:761

約数の個数: 40

約数和(自身を含む): 126114912

約数和(自身を除く): 52665165

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 281, 461, 567, 843, 1383, 1967, 2529, 3227, 4149, 5901, 7587, 9681, 12447, 17703, 22761, 29043, 37341, 53109, 87129, 129541, 159327, 261387, 388623, 906787, 1165869, 2720361, 3497607, 8161083, 10492821, 24483249, 73449747]

約数ペア:

[(1, 73449747), (3, 24483249), (7, 10492821), (9, 8161083), (21, 3497607), (27, 2720361), (63, 1165869), (81, 906787), (189, 388623), (281, 261387), (461, 159327), (567, 129541), (843, 87129), (1383, 53109), (1967, 37341), (2529, 29043), (3227, 22761), (4149, 17703), (5901, 12447), (7587, 9681)]