21937813677

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{3607}}^1$

素因数の和:4082

約数の個数: 48

約数和(自身を含む): 34435040640

約数和(自身を除く): 12497226963

約数列:

[1, 3, 9, 13, 39, 117, 227, 229, 681, 687, 2043, 2061, 2951, 2977, 3607, 8853, 8931, 10821, 26559, 26793, 32463, 46891, 51983, 140673, 155949, 422019, 467847, 675779, 818789, 826003, 2027337, 2456367, 2478009, 6082011, 7369101, 7434027, 10644257, 10738039, 31932771, 32214117, 95798313, 96642351, 187502681, 562508043, 1687524129, 2437534853, 7312604559, 21937813677]

約数ペア:

[(1, 21937813677), (3, 7312604559), (9, 2437534853), (13, 1687524129), (39, 562508043), (117, 187502681), (227, 96642351), (229, 95798313), (681, 32214117), (687, 31932771), (2043, 10738039), (2061, 10644257), (2951, 7434027), (2977, 7369101), (3607, 6082011), (8853, 2478009), (8931, 2456367), (10821, 2027337), (26559, 826003), (26793, 818789), (32463, 675779), (46891, 467847), (51983, 422019), (140673, 155949)]