42730389

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 30383211

約数列:

[1, 3, 9, 13, 23, 27, 39, 67, 69, 79, 117, 201, 207, 237, 299, 351, 603, 621, 711, 871, 897, 1027, 1541, 1809, 1817, 2133, 2613, 2691, 3081, 4623, 5293, 5451, 7839, 8073, 9243, 13869, 15879, 16353, 20033, 23517, 23621, 27729, 41607, 47637, 49059, 60099, 68809, 70863, 121739, 142911, 180297, 206427, 212589, 365217, 540891, 619281, 637767, 1095651, 1582607, 1857843, 3286953, 4747821, 14243463, 42730389]

約数ペア:

[(1, 42730389), (3, 14243463), (9, 4747821), (13, 3286953), (23, 1857843), (27, 1582607), (39, 1095651), (67, 637767), (69, 619281), (79, 540891), (117, 365217), (201, 212589), (207, 206427), (237, 180297), (299, 142911), (351, 121739), (603, 70863), (621, 68809), (711, 60099), (871, 49059), (897, 47637), (1027, 41607), (1541, 27729), (1809, 23621), (1817, 23517), (2133, 20033), (2613, 16353), (2691, 15879), (3081, 13869), (4623, 9243), (5293, 8073), (5451, 7839)]