49268709

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 38859291

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 89, 101, 189, 203, 261, 267, 303, 609, 623, 707, 783, 801, 909, 1827, 1869, 2121, 2403, 2581, 2727, 2929, 5481, 5607, 6363, 7743, 8787, 8989, 16821, 18067, 19089, 20503, 23229, 26361, 26967, 54201, 61509, 62923, 69687, 79083, 80901, 162603, 184527, 188769, 242703, 260681, 487809, 553581, 566307, 782043, 1698921, 1824767, 2346129, 5474301, 7038387, 16422903, 49268709]

約数ペア:

[(1, 49268709), (3, 16422903), (7, 7038387), (9, 5474301), (21, 2346129), (27, 1824767), (29, 1698921), (63, 782043), (87, 566307), (89, 553581), (101, 487809), (189, 260681), (203, 242703), (261, 188769), (267, 184527), (303, 162603), (609, 80901), (623, 79083), (707, 69687), (783, 62923), (801, 61509), (909, 54201), (1827, 26967), (1869, 26361), (2121, 23229), (2403, 20503), (2581, 19089), (2727, 18067), (2929, 16821), (5481, 8989), (5607, 8787), (6363, 7743)]