171888129

素因数分解:

$3^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:947

約数の個数: 48

約数和(自身を含む): 298333440

約数和(自身を除く): 126445311

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 173, 189, 441, 519, 751, 1211, 1323, 1557, 2253, 3633, 4671, 5257, 6759, 8477, 10899, 15771, 20277, 25431, 32697, 36799, 47313, 76293, 110397, 129923, 141939, 228879, 331191, 389769, 909461, 993573, 1169307, 2728383, 3507921, 6366227, 8185149, 19098681, 24555447, 57296043, 171888129]

約数ペア:

[(1, 171888129), (3, 57296043), (7, 24555447), (9, 19098681), (21, 8185149), (27, 6366227), (49, 3507921), (63, 2728383), (147, 1169307), (173, 993573), (189, 909461), (441, 389769), (519, 331191), (751, 228879), (1211, 141939), (1323, 129923), (1557, 110397), (2253, 76293), (3633, 47313), (4671, 36799), (5257, 32697), (6759, 25431), (8477, 20277), (10899, 15771)]