642100041

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 1132185600

約数和(自身を除く): 490085559

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 81, 99, 141, 171, 209, 243, 269, 297, 423, 513, 517, 627, 807, 891, 893, 1269, 1539, 1551, 1881, 2421, 2673, 2679, 2959, 3807, 4617, 4653, 5111, 5643, 7263, 8037, 8877, 9823, 11421, 12643, 13959, 15333, 16929, 21789, 24111, 26631, 29469, 37929, 41877, 45999, 50787, 56221, 65367, 72333, 79893, 88407, 113787, 125631, 137997, 139073, 168663, 216999, 239679, 240217, 265221, 341361, 413991, 417219, 505989, 719037, 720651, 795663, 1024083, 1241973, 1251657, 1517967, 2161953, 2386989, 2642387, 3072249, 3754971, 4553901, 6485859, 7927161, 11264913, 13661703, 19457577, 23781483, 33794739, 58372731, 71344449, 214033347, 642100041]

約数ペア:

[(1, 642100041), (3, 214033347), (9, 71344449), (11, 58372731), (19, 33794739), (27, 23781483), (33, 19457577), (47, 13661703), (57, 11264913), (81, 7927161), (99, 6485859), (141, 4553901), (171, 3754971), (209, 3072249), (243, 2642387), (269, 2386989), (297, 2161953), (423, 1517967), (513, 1251657), (517, 1241973), (627, 1024083), (807, 795663), (891, 720651), (893, 719037), (1269, 505989), (1539, 417219), (1551, 413991), (1881, 341361), (2421, 265221), (2673, 240217), (2679, 239679), (2959, 216999), (3807, 168663), (4617, 139073), (4653, 137997), (5111, 125631), (5643, 113787), (7263, 88407), (8037, 79893), (8877, 72333), (9823, 65367), (11421, 56221), (12643, 50787), (13959, 45999), (15333, 41877), (16929, 37929), (21789, 29469), (24111, 26631)]