1249207839

素因数分解:

$3^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 2153998080

約数和(自身を除く): 904790241

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 297, 513, 627, 729, 891, 911, 1539, 1881, 2187, 2673, 2733, 4617, 5643, 6561, 8019, 8199, 10021, 13851, 16929, 17309, 24057, 24597, 30063, 41553, 50787, 51927, 72171, 73791, 90189, 124659, 152361, 155781, 190399, 221373, 270567, 457083, 467343, 571197, 664119, 811701, 1371249, 1402029, 1713591, 1992357, 2435103, 4206087, 5140773, 5977071, 7305309, 12618261, 15422319, 21915927, 37854783, 46266957, 65747781, 113564349, 138800871, 416402613, 1249207839]

約数ペア:

[(1, 1249207839), (3, 416402613), (9, 138800871), (11, 113564349), (19, 65747781), (27, 46266957), (33, 37854783), (57, 21915927), (81, 15422319), (99, 12618261), (171, 7305309), (209, 5977071), (243, 5140773), (297, 4206087), (513, 2435103), (627, 1992357), (729, 1713591), (891, 1402029), (911, 1371249), (1539, 811701), (1881, 664119), (2187, 571197), (2673, 467343), (2733, 457083), (4617, 270567), (5643, 221373), (6561, 190399), (8019, 155781), (8199, 152361), (10021, 124659), (13851, 90189), (16929, 73791), (17309, 72171), (24057, 51927), (24597, 50787), (30063, 41553)]