21606568344

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1408879}}^1$

素因数の和:1408965

約数の個数: 64

約数和(自身を含む): 60863616000

約数和(自身を除く): 39257047656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 1408879, 2817758, 4226637, 5635516, 8453274, 11271032, 12679911, 16906548, 25359822, 33813096, 38039733, 50719644, 76079466, 100030409, 101439288, 152158932, 200060818, 300091227, 304317864, 400121636, 600182454, 800243272, 900273681, 1200364908, 1800547362, 2400729816, 2700821043, 3601094724, 5401642086, 7202189448, 10803284172, 21606568344]

約数ペア:

[(1, 21606568344), (2, 10803284172), (3, 7202189448), (4, 5401642086), (6, 3601094724), (8, 2700821043), (9, 2400729816), (12, 1800547362), (18, 1200364908), (24, 900273681), (27, 800243272), (36, 600182454), (54, 400121636), (71, 304317864), (72, 300091227), (108, 200060818), (142, 152158932), (213, 101439288), (216, 100030409), (284, 76079466), (426, 50719644), (568, 38039733), (639, 33813096), (852, 25359822), (1278, 16906548), (1704, 12679911), (1917, 11271032), (2556, 8453274), (3834, 5635516), (5112, 4226637), (7668, 2817758), (15336, 1408879)]