2178118899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{727}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 3507888384

約数和(自身を除く): 1329769485

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 571, 583, 727, 1713, 1749, 2181, 5139, 5247, 6281, 6543, 7997, 18843, 23991, 30263, 38531, 56529, 71973, 90789, 115593, 272367, 332893, 346779, 415117, 423841, 998679, 1245351, 1271523, 2996037, 3736053, 3814569, 4566287, 13698861, 22001201, 41096583, 66003603, 198010809, 242013211, 726039633, 2178118899]

約数ペア:

[(1, 2178118899), (3, 726039633), (9, 242013211), (11, 198010809), (33, 66003603), (53, 41096583), (99, 22001201), (159, 13698861), (477, 4566287), (571, 3814569), (583, 3736053), (727, 2996037), (1713, 1271523), (1749, 1245351), (2181, 998679), (5139, 423841), (5247, 415117), (6281, 346779), (6543, 332893), (7997, 272367), (18843, 115593), (23991, 90789), (30263, 71973), (38531, 56529)]