87174801

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 149760000

約数和(自身を除く): 62585199

約数列:

[1, 3, 7, 9, 21, 47, 59, 63, 141, 177, 329, 413, 423, 499, 531, 987, 1239, 1497, 2773, 2961, 3493, 3717, 4491, 8319, 10479, 19411, 23453, 24957, 29441, 31437, 58233, 70359, 88323, 164171, 174699, 206087, 211077, 264969, 492513, 618261, 1383727, 1477539, 1854783, 4151181, 9686089, 12453543, 29058267, 87174801]

約数ペア:

[(1, 87174801), (3, 29058267), (7, 12453543), (9, 9686089), (21, 4151181), (47, 1854783), (59, 1477539), (63, 1383727), (141, 618261), (177, 492513), (329, 264969), (413, 211077), (423, 206087), (499, 174699), (531, 164171), (987, 88323), (1239, 70359), (1497, 58233), (2773, 31437), (2961, 29441), (3493, 24957), (3717, 23453), (4491, 19411), (8319, 10479)]