48989961

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 82080000

約数和(自身を除く): 33090039

約数列:

[1, 3, 9, 19, 27, 29, 37, 57, 87, 89, 111, 171, 261, 267, 333, 513, 551, 703, 783, 801, 999, 1073, 1653, 1691, 2109, 2403, 2581, 3219, 3293, 4959, 5073, 6327, 7743, 9657, 9879, 14877, 15219, 18981, 20387, 23229, 28971, 29637, 45657, 49039, 61161, 62567, 69687, 88911, 95497, 147117, 183483, 187701, 286491, 441351, 550449, 563103, 859473, 1324053, 1689309, 1814443, 2578419, 5443329, 16329987, 48989961]

約数ペア:

[(1, 48989961), (3, 16329987), (9, 5443329), (19, 2578419), (27, 1814443), (29, 1689309), (37, 1324053), (57, 859473), (87, 563103), (89, 550449), (111, 441351), (171, 286491), (261, 187701), (267, 183483), (333, 147117), (513, 95497), (551, 88911), (703, 69687), (783, 62567), (801, 61161), (999, 49039), (1073, 45657), (1653, 29637), (1691, 28971), (2109, 23229), (2403, 20387), (2581, 18981), (3219, 15219), (3293, 14877), (4959, 9879), (5073, 9657), (6327, 7743)]