72324171

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 116671104

約数和(自身を除く): 44346933

約数列:

[1, 3, 9, 17, 27, 51, 53, 81, 153, 159, 459, 477, 901, 991, 1377, 1431, 2703, 2973, 4293, 8109, 8919, 16847, 24327, 26757, 50541, 52523, 72981, 80271, 151623, 157569, 454869, 472707, 892891, 1364607, 1418121, 2678673, 4254363, 8036019, 24108057, 72324171]

約数ペア:

[(1, 72324171), (3, 24108057), (9, 8036019), (17, 4254363), (27, 2678673), (51, 1418121), (53, 1364607), (81, 892891), (153, 472707), (159, 454869), (459, 157569), (477, 151623), (901, 80271), (991, 72981), (1377, 52523), (1431, 50541), (2703, 26757), (2973, 24327), (4293, 16847), (8109, 8919)]