172080207

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 303313920

約数和(自身を除く): 131233713

約数列:

[1, 3, 9, 13, 19, 27, 39, 47, 57, 61, 81, 117, 141, 171, 183, 243, 247, 351, 423, 513, 549, 611, 741, 793, 893, 1053, 1159, 1269, 1539, 1647, 1833, 2223, 2379, 2679, 2867, 3159, 3477, 3807, 4617, 4941, 5499, 6669, 7137, 8037, 8601, 10431, 11421, 11609, 14823, 15067, 16497, 20007, 21411, 24111, 25803, 31293, 34827, 37271, 45201, 49491, 54473, 60021, 64233, 72333, 77409, 93879, 104481, 111813, 135603, 148473, 163419, 192699, 216999, 232227, 281637, 313443, 335439, 406809, 490257, 696681, 708149, 940329, 1006317, 1220427, 1470771, 2124447, 2820987, 3018951, 3661281, 4412313, 6373341, 9056853, 13236939, 19120023, 57360069, 172080207]

約数ペア:

[(1, 172080207), (3, 57360069), (9, 19120023), (13, 13236939), (19, 9056853), (27, 6373341), (39, 4412313), (47, 3661281), (57, 3018951), (61, 2820987), (81, 2124447), (117, 1470771), (141, 1220427), (171, 1006317), (183, 940329), (243, 708149), (247, 696681), (351, 490257), (423, 406809), (513, 335439), (549, 313443), (611, 281637), (741, 232227), (793, 216999), (893, 192699), (1053, 163419), (1159, 148473), (1269, 135603), (1539, 111813), (1647, 104481), (1833, 93879), (2223, 77409), (2379, 72333), (2679, 64233), (2867, 60021), (3159, 54473), (3477, 49491), (3807, 45201), (4617, 37271), (4941, 34827), (5499, 31293), (6669, 25803), (7137, 24111), (8037, 21411), (8601, 20007), (10431, 16497), (11421, 15067), (11609, 14823)]