2015591391

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 3370752000

約数和(自身を除く): 1355160609

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 149, 297, 333, 407, 447, 999, 1221, 1231, 1341, 1639, 3663, 3693, 4023, 4917, 5513, 10989, 11079, 13541, 14751, 16539, 33237, 40623, 44253, 45547, 49617, 60643, 121869, 136641, 148851, 181929, 183419, 365607, 409923, 501017, 545787, 550257, 1229769, 1503051, 1637361, 1650771, 2017609, 4509153, 4952313, 6052827, 6786503, 13527459, 18158481, 20359509, 54475443, 61078527, 74651533, 183235581, 223954599, 671863797, 2015591391]

約数ペア:

[(1, 2015591391), (3, 671863797), (9, 223954599), (11, 183235581), (27, 74651533), (33, 61078527), (37, 54475443), (99, 20359509), (111, 18158481), (149, 13527459), (297, 6786503), (333, 6052827), (407, 4952313), (447, 4509153), (999, 2017609), (1221, 1650771), (1231, 1637361), (1341, 1503051), (1639, 1229769), (3663, 550257), (3693, 545787), (4023, 501017), (4917, 409923), (5513, 365607), (10989, 183419), (11079, 181929), (13541, 148851), (14751, 136641), (16539, 121869), (33237, 60643), (40623, 49617), (44253, 45547)]