1572302421

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21737}}^1$

素因数の和:21815

約数の個数: 40

約数和(自身を含む): 2525086080

約数和(自身を除く): 952783659

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 423, 513, 893, 1269, 1539, 2679, 3807, 8037, 21737, 24111, 65211, 72333, 195633, 413003, 586899, 1021639, 1239009, 1760697, 3064917, 3717027, 9194751, 11151081, 19411141, 27584253, 33453243, 58233423, 82752759, 174700269, 524100807, 1572302421]

約数ペア:

[(1, 1572302421), (3, 524100807), (9, 174700269), (19, 82752759), (27, 58233423), (47, 33453243), (57, 27584253), (81, 19411141), (141, 11151081), (171, 9194751), (423, 3717027), (513, 3064917), (893, 1760697), (1269, 1239009), (1539, 1021639), (2679, 586899), (3807, 413003), (8037, 195633), (21737, 72333), (24111, 65211)]