33784389

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 53639040

約数和(自身を除く): 19854651

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 289, 419, 527, 867, 1257, 1581, 2601, 3771, 4743, 7123, 8959, 12989, 21369, 26877, 38967, 64107, 80631, 116901, 121091, 220813, 363273, 662439, 1089819, 1987317, 3753821, 11261463, 33784389]

約数ペア:

[(1, 33784389), (3, 11261463), (9, 3753821), (17, 1987317), (31, 1089819), (51, 662439), (93, 363273), (153, 220813), (279, 121091), (289, 116901), (419, 80631), (527, 64107), (867, 38967), (1257, 26877), (1581, 21369), (2601, 12989), (3771, 8959), (4743, 7123)]