137790513

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 239915520

約数和(自身を除く): 102125007

約数列:

[1, 3, 7, 9, 21, 29, 53, 63, 87, 159, 203, 261, 371, 477, 609, 1113, 1423, 1537, 1827, 3339, 4269, 4611, 9961, 10759, 12807, 13833, 29883, 32277, 41267, 75419, 89649, 96831, 123801, 226257, 288869, 371403, 527933, 678771, 866607, 1583799, 2187151, 2599821, 4751397, 6561453, 15310057, 19684359, 45930171, 137790513]

約数ペア:

[(1, 137790513), (3, 45930171), (7, 19684359), (9, 15310057), (21, 6561453), (29, 4751397), (53, 2599821), (63, 2187151), (87, 1583799), (159, 866607), (203, 678771), (261, 527933), (371, 371403), (477, 288869), (609, 226257), (1113, 123801), (1423, 96831), (1537, 89649), (1827, 75419), (3339, 41267), (4269, 32277), (4611, 29883), (9961, 13833), (10759, 12807)]