2220503481

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{6659}}^1$

素因数の和:6818

約数の個数: 48

約数和(自身を含む): 3767961600

約数和(自身を除く): 1547458119

約数列:

[1, 3, 7, 9, 21, 63, 67, 79, 201, 237, 469, 553, 603, 711, 1407, 1659, 4221, 4977, 5293, 6659, 15879, 19977, 37051, 46613, 47637, 59931, 111153, 139839, 333459, 419517, 446153, 526061, 1338459, 1578183, 3123071, 3682427, 4015377, 4734549, 9369213, 11047281, 28107639, 33141843, 35246087, 105738261, 246722609, 317214783, 740167827, 2220503481]

約数ペア:

[(1, 2220503481), (3, 740167827), (7, 317214783), (9, 246722609), (21, 105738261), (63, 35246087), (67, 33141843), (79, 28107639), (201, 11047281), (237, 9369213), (469, 4734549), (553, 4015377), (603, 3682427), (711, 3123071), (1407, 1578183), (1659, 1338459), (4221, 526061), (4977, 446153), (5293, 419517), (6659, 333459), (15879, 139839), (19977, 111153), (37051, 59931), (46613, 47637)]