18277942761

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{3343}}^1$

素因数の和:3823

約数の個数: 64

約数和(自身を含む): 30029655040

約数和(自身を除く): 11751712279

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 421, 481, 999, 1263, 1443, 3343, 3789, 4329, 5473, 10029, 11367, 12987, 15577, 16419, 30087, 43459, 46731, 49257, 90261, 123691, 130377, 140193, 147771, 202501, 371073, 391131, 420579, 607503, 1113219, 1173393, 1407403, 1607983, 1822509, 3339657, 4222209, 4823949, 5467527, 12666627, 14471847, 18296239, 37999881, 43415541, 52073911, 54888717, 156221733, 164666151, 468665199, 493998453, 676960843, 1405995597, 2030882529, 6092647587, 18277942761]

約数ペア:

[(1, 18277942761), (3, 6092647587), (9, 2030882529), (13, 1405995597), (27, 676960843), (37, 493998453), (39, 468665199), (111, 164666151), (117, 156221733), (333, 54888717), (351, 52073911), (421, 43415541), (481, 37999881), (999, 18296239), (1263, 14471847), (1443, 12666627), (3343, 5467527), (3789, 4823949), (4329, 4222209), (5473, 3339657), (10029, 1822509), (11367, 1607983), (12987, 1407403), (15577, 1173393), (16419, 1113219), (30087, 607503), (43459, 420579), (46731, 391131), (49257, 371073), (90261, 202501), (123691, 147771), (130377, 140193)]