207827613

素因数分解:

$3^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 356146560

約数和(自身を除く): 148318947

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 359, 567, 1021, 1077, 2513, 3063, 3231, 7147, 7539, 9189, 9693, 21441, 22617, 27567, 29079, 64323, 67851, 82701, 192969, 203553, 366539, 578907, 1099617, 2565773, 3298851, 7697319, 9896553, 23091957, 29689659, 69275871, 207827613]

約数ペア:

[(1, 207827613), (3, 69275871), (7, 29689659), (9, 23091957), (21, 9896553), (27, 7697319), (63, 3298851), (81, 2565773), (189, 1099617), (359, 578907), (567, 366539), (1021, 203553), (1077, 192969), (2513, 82701), (3063, 67851), (3231, 64323), (7147, 29079), (7539, 27567), (9189, 22617), (9693, 21441)]