815647563

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 1253221200

約数和(自身を除く): 437573637

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 449, 547, 1107, 1347, 1641, 3321, 4041, 4923, 12123, 14769, 18409, 22427, 36369, 44307, 55227, 67281, 165681, 201843, 245603, 497043, 605529, 736809, 1491129, 1816587, 2210427, 6631281, 10069723, 19893843, 30209169, 90627507, 271882521, 815647563]

約数ペア:

[(1, 815647563), (3, 271882521), (9, 90627507), (27, 30209169), (41, 19893843), (81, 10069723), (123, 6631281), (369, 2210427), (449, 1816587), (547, 1491129), (1107, 736809), (1347, 605529), (1641, 497043), (3321, 245603), (4041, 201843), (4923, 165681), (12123, 67281), (14769, 55227), (18409, 44307), (22427, 36369)]