212324301

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 380358720

約数和(自身を除く): 168034419

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 167, 189, 217, 279, 441, 501, 651, 837, 961, 1169, 1323, 1503, 1519, 1953, 2883, 3507, 4509, 4557, 5177, 5859, 6727, 8183, 8649, 10521, 13671, 15531, 20181, 24549, 25947, 31563, 36239, 41013, 46593, 47089, 60543, 73647, 108717, 139779, 141267, 160487, 181629, 220941, 253673, 326151, 423801, 481461, 761019, 978453, 1123409, 1271403, 1444383, 2283057, 3370227, 4333149, 6849171, 7863863, 10110681, 23591589, 30332043, 70774767, 212324301]

約数ペア:

[(1, 212324301), (3, 70774767), (7, 30332043), (9, 23591589), (21, 10110681), (27, 7863863), (31, 6849171), (49, 4333149), (63, 3370227), (93, 2283057), (147, 1444383), (167, 1271403), (189, 1123409), (217, 978453), (279, 761019), (441, 481461), (501, 423801), (651, 326151), (837, 253673), (961, 220941), (1169, 181629), (1323, 160487), (1503, 141267), (1519, 139779), (1953, 108717), (2883, 73647), (3507, 60543), (4509, 47089), (4557, 46593), (5177, 41013), (5859, 36239), (6727, 31563), (8183, 25947), (8649, 24549), (10521, 20181), (13671, 15531)]