4449879

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 7967232

約数和(自身を除く): 3517353

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 83, 111, 161, 207, 249, 259, 333, 483, 581, 747, 777, 851, 1449, 1743, 1909, 2331, 2553, 3071, 5229, 5727, 5957, 7659, 9213, 13363, 17181, 17871, 21497, 27639, 40089, 53613, 64491, 70633, 120267, 193473, 211899, 494431, 635697, 1483293, 4449879]

約数ペア:

[(1, 4449879), (3, 1483293), (7, 635697), (9, 494431), (21, 211899), (23, 193473), (37, 120267), (63, 70633), (69, 64491), (83, 53613), (111, 40089), (161, 27639), (207, 21497), (249, 17871), (259, 17181), (333, 13363), (483, 9213), (581, 7659), (747, 5957), (777, 5727), (851, 5229), (1449, 3071), (1743, 2553), (1909, 2331)]