20148348040611

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{320992019}}^1$

素因数の和:320992104

約数の個数: 32

約数和(自身を含む): 31842408384000

約数和(自身を除く): 11694060343389

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 343, 427, 1029, 1281, 2989, 8967, 20923, 62769, 320992019, 962976057, 2246944133, 6740832399, 15728608931, 19580513159, 47185826793, 58741539477, 110100262517, 137063592113, 330300787551, 411190776339, 959445144791, 2878335434373, 6716116013537, 20148348040611]

約数ペア:

[(1, 20148348040611), (3, 6716116013537), (7, 2878335434373), (21, 959445144791), (49, 411190776339), (61, 330300787551), (147, 137063592113), (183, 110100262517), (343, 58741539477), (427, 47185826793), (1029, 19580513159), (1281, 15728608931), (2989, 6740832399), (8967, 2246944133), (20923, 962976057), (62769, 320992019)]