3145875789

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 5162268672

約数和(自身を除く): 2016392883

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 137, 357, 393, 411, 491, 917, 959, 1473, 2227, 2329, 2751, 2877, 3437, 6681, 6987, 8347, 10311, 15589, 16303, 17947, 25041, 46767, 48909, 53841, 58429, 64321, 67267, 125629, 175287, 192963, 201801, 305099, 376887, 450247, 470869, 915297, 1093457, 1143539, 1350741, 1412607, 2135693, 3280371, 3430617, 6407079, 7654199, 8004773, 8811977, 22962597, 24014319, 26435931, 61683839, 149803609, 185051517, 449410827, 1048625263, 3145875789]

約数ペア:

[(1, 3145875789), (3, 1048625263), (7, 449410827), (17, 185051517), (21, 149803609), (51, 61683839), (119, 26435931), (131, 24014319), (137, 22962597), (357, 8811977), (393, 8004773), (411, 7654199), (491, 6407079), (917, 3430617), (959, 3280371), (1473, 2135693), (2227, 1412607), (2329, 1350741), (2751, 1143539), (2877, 1093457), (3437, 915297), (6681, 470869), (6987, 450247), (8347, 376887), (10311, 305099), (15589, 201801), (16303, 192963), (17947, 175287), (25041, 125629), (46767, 67267), (48909, 64321), (53841, 58429)]