77868819

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23321}}^1$

素因数の和:23387

約数の個数: 24

約数和(自身を含む): 130976352

約数和(自身を除く): 53107533

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 23321, 69963, 163247, 209889, 489741, 1236013, 1469223, 3708039, 8652091, 11124117, 25956273, 77868819]

約数ペア:

[(1, 77868819), (3, 25956273), (7, 11124117), (9, 8652091), (21, 3708039), (53, 1469223), (63, 1236013), (159, 489741), (371, 209889), (477, 163247), (1113, 69963), (3339, 23321)]