67488741

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{449}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 38351259

約数列:

[1, 3, 9, 19, 27, 57, 171, 293, 449, 513, 879, 1347, 2637, 4041, 5567, 7911, 8531, 12123, 16701, 25593, 50103, 76779, 131557, 150309, 230337, 394671, 1184013, 2499583, 3552039, 7498749, 22496247, 67488741]

約数ペア:

[(1, 67488741), (3, 22496247), (9, 7498749), (19, 3552039), (27, 2499583), (57, 1184013), (171, 394671), (293, 230337), (449, 150309), (513, 131557), (879, 76779), (1347, 50103), (2637, 25593), (4041, 16701), (5567, 12123), (7911, 8531)]