243526899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 410618880

約数和(自身を除く): 167091981

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 239, 363, 401, 717, 847, 1203, 1673, 2541, 2629, 2807, 4411, 5019, 7887, 8421, 13233, 18403, 28919, 30877, 48521, 55209, 86757, 92631, 95839, 145563, 202433, 287517, 339647, 607299, 670873, 1018941, 1054229, 2012619, 3162687, 7379603, 11596519, 22138809, 34789557, 81175633, 243526899]

約数ペア:

[(1, 243526899), (3, 81175633), (7, 34789557), (11, 22138809), (21, 11596519), (33, 7379603), (77, 3162687), (121, 2012619), (231, 1054229), (239, 1018941), (363, 670873), (401, 607299), (717, 339647), (847, 287517), (1203, 202433), (1673, 145563), (2541, 95839), (2629, 92631), (2807, 86757), (4411, 55209), (5019, 48521), (7887, 30877), (8421, 28919), (13233, 18403)]