1921395843

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{51307}}^1$

素因数の和:51408

約数の個数: 32

約数和(自身を含む): 3037433600

約数和(自身を除く): 1116037757

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 12483, 37449, 51307, 153921, 461763, 974833, 1385289, 2924499, 3745411, 8773497, 11236233, 26320491, 33708699, 71162809, 101126097, 213488427, 640465281, 1921395843]

約数ペア:

[(1, 1921395843), (3, 640465281), (9, 213488427), (19, 101126097), (27, 71162809), (57, 33708699), (73, 26320491), (171, 11236233), (219, 8773497), (513, 3745411), (657, 2924499), (1387, 1385289), (1971, 974833), (4161, 461763), (12483, 153921), (37449, 51307)]