66380139

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 116373504

約数和(自身を除く): 49993365

約数列:

[1, 3, 7, 9, 21, 23, 61, 63, 69, 161, 183, 207, 427, 483, 549, 751, 1281, 1403, 1449, 2253, 3843, 4209, 5257, 6759, 9821, 12627, 15771, 17273, 29463, 45811, 47313, 51819, 88389, 120911, 137433, 155457, 320677, 362733, 412299, 962031, 1053653, 1088199, 2886093, 3160959, 7375571, 9482877, 22126713, 66380139]

約数ペア:

[(1, 66380139), (3, 22126713), (7, 9482877), (9, 7375571), (21, 3160959), (23, 2886093), (61, 1088199), (63, 1053653), (69, 962031), (161, 412299), (183, 362733), (207, 320677), (427, 155457), (483, 137433), (549, 120911), (751, 88389), (1281, 51819), (1403, 47313), (1449, 45811), (2253, 29463), (3843, 17273), (4209, 15771), (5257, 12627), (6759, 9821)]