21605749272

素因数分解:

$2^3\times 3^3\times {\mathrm{557}}^1\times {\mathrm{179581}}^1$

素因数の和:180153

約数の個数: 64

約数和(自身を含む): 60124053600

約数和(自身を除く): 38518304328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 557, 1114, 1671, 2228, 3342, 4456, 5013, 6684, 10026, 13368, 15039, 20052, 30078, 40104, 60156, 120312, 179581, 359162, 538743, 718324, 1077486, 1436648, 1616229, 2154972, 3232458, 4309944, 4848687, 6464916, 9697374, 12929832, 19394748, 38789496, 100026617, 200053234, 300079851, 400106468, 600159702, 800212936, 900239553, 1200319404, 1800479106, 2400638808, 2700718659, 3600958212, 5401437318, 7201916424, 10802874636, 21605749272]

約数ペア:

[(1, 21605749272), (2, 10802874636), (3, 7201916424), (4, 5401437318), (6, 3600958212), (8, 2700718659), (9, 2400638808), (12, 1800479106), (18, 1200319404), (24, 900239553), (27, 800212936), (36, 600159702), (54, 400106468), (72, 300079851), (108, 200053234), (216, 100026617), (557, 38789496), (1114, 19394748), (1671, 12929832), (2228, 9697374), (3342, 6464916), (4456, 4848687), (5013, 4309944), (6684, 3232458), (10026, 2154972), (13368, 1616229), (15039, 1436648), (20052, 1077486), (30078, 718324), (40104, 538743), (60156, 359162), (120312, 179581)]