2021807142

素因数分解:

$2^1\times 3^7\times {\mathrm{67}}^1\times {\mathrm{6899}}^1$

素因数の和:6989

約数の個数: 64

約数和(自身を含む): 4616928000

約数和(自身を除く): 2595120858

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 243, 402, 486, 603, 729, 1206, 1458, 1809, 2187, 3618, 4374, 5427, 6899, 10854, 13798, 16281, 20697, 32562, 41394, 48843, 62091, 97686, 124182, 146529, 186273, 293058, 372546, 462233, 558819, 924466, 1117638, 1386699, 1676457, 2773398, 3352914, 4160097, 5029371, 8320194, 10058742, 12480291, 15088113, 24960582, 30176226, 37440873, 74881746, 112322619, 224645238, 336967857, 673935714, 1010903571, 2021807142]

約数ペア:

[(1, 2021807142), (2, 1010903571), (3, 673935714), (6, 336967857), (9, 224645238), (18, 112322619), (27, 74881746), (54, 37440873), (67, 30176226), (81, 24960582), (134, 15088113), (162, 12480291), (201, 10058742), (243, 8320194), (402, 5029371), (486, 4160097), (603, 3352914), (729, 2773398), (1206, 1676457), (1458, 1386699), (1809, 1117638), (2187, 924466), (3618, 558819), (4374, 462233), (5427, 372546), (6899, 293058), (10854, 186273), (13798, 146529), (16281, 124182), (20697, 97686), (32562, 62091), (41394, 48843)]