2012080791

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 3303756800

約数和(自身を除く): 1291676009

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 229, 361, 399, 427, 687, 1083, 1159, 1281, 1603, 2527, 3477, 4351, 4809, 6859, 7581, 8113, 13053, 13969, 20577, 22021, 24339, 30457, 41907, 48013, 66063, 82669, 91371, 97783, 144039, 154147, 248007, 265411, 293349, 418399, 462441, 578683, 796233, 1255197, 1570711, 1736049, 1857877, 2928793, 4712133, 5042809, 5573631, 8786379, 10994977, 15128427, 32984931, 35299663, 95813371, 105898989, 287440113, 670693597, 2012080791]

約数ペア:

[(1, 2012080791), (3, 670693597), (7, 287440113), (19, 105898989), (21, 95813371), (57, 35299663), (61, 32984931), (133, 15128427), (183, 10994977), (229, 8786379), (361, 5573631), (399, 5042809), (427, 4712133), (687, 2928793), (1083, 1857877), (1159, 1736049), (1281, 1570711), (1603, 1255197), (2527, 796233), (3477, 578683), (4351, 462441), (4809, 418399), (6859, 293349), (7581, 265411), (8113, 248007), (13053, 154147), (13969, 144039), (20577, 97783), (22021, 91371), (24339, 82669), (30457, 66063), (41907, 48013)]