67945923

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 105553968

約数和(自身を除く): 37608045

約数列:

[1, 3, 9, 17, 51, 151, 153, 173, 289, 453, 519, 867, 1359, 1557, 2567, 2601, 2941, 7701, 8823, 23103, 26123, 26469, 43639, 49997, 78369, 130917, 149991, 235107, 392751, 444091, 449973, 1332273, 3996819, 7549547, 22648641, 67945923]

約数ペア:

[(1, 67945923), (3, 22648641), (9, 7549547), (17, 3996819), (51, 1332273), (151, 449973), (153, 444091), (173, 392751), (289, 235107), (453, 149991), (519, 130917), (867, 78369), (1359, 49997), (1557, 43639), (2567, 26469), (2601, 26123), (2941, 23103), (7701, 8823)]