318888945603

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{727}}^1\times {\mathrm{13921}}^1$

素因数の和:15049

約数の個数: 40

約数和(自身を含む): 478280843040

約数和(自身を除く): 159391897437

約数列:

[1, 3, 9, 27, 81, 389, 727, 1167, 2181, 3501, 6543, 10503, 13921, 19629, 31509, 41763, 58887, 125289, 282803, 375867, 848409, 1127601, 2545227, 5415269, 7635681, 10120567, 16245807, 22907043, 30361701, 48737421, 91085103, 146212263, 273255309, 438636789, 819765927, 3936900563, 11810701689, 35432105067, 106296315201, 318888945603]

約数ペア:

[(1, 318888945603), (3, 106296315201), (9, 35432105067), (27, 11810701689), (81, 3936900563), (389, 819765927), (727, 438636789), (1167, 273255309), (2181, 146212263), (3501, 91085103), (6543, 48737421), (10503, 30361701), (13921, 22907043), (19629, 16245807), (31509, 10120567), (41763, 7635681), (58887, 5415269), (125289, 2545227), (282803, 1127601), (375867, 848409)]