201400101

素因数分解:

$3^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 56

約数和(自身を含む): 351298944

約数和(自身を除く): 149898843

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 243, 427, 549, 567, 647, 729, 1281, 1647, 1701, 1941, 3843, 4529, 4941, 5103, 5823, 11529, 13587, 14823, 17469, 34587, 39467, 40761, 44469, 52407, 103761, 118401, 122283, 157221, 276269, 311283, 355203, 366849, 471663, 828807, 1065609, 1100547, 2486421, 3196827, 3301641, 7459263, 9590481, 22377789, 28771443, 67133367, 201400101]

約数ペア:

[(1, 201400101), (3, 67133367), (7, 28771443), (9, 22377789), (21, 9590481), (27, 7459263), (61, 3301641), (63, 3196827), (81, 2486421), (183, 1100547), (189, 1065609), (243, 828807), (427, 471663), (549, 366849), (567, 355203), (647, 311283), (729, 276269), (1281, 157221), (1647, 122283), (1701, 118401), (1941, 103761), (3843, 52407), (4529, 44469), (4941, 40761), (5103, 39467), (5823, 34587), (11529, 17469), (13587, 14823)]