645302007

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{751}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 1114933248

約数和(自身を除く): 469631241

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 593, 751, 1449, 1779, 2253, 4151, 5257, 5337, 6759, 12453, 13639, 15771, 17273, 37359, 40917, 47313, 51819, 95473, 120911, 122751, 155457, 286419, 362733, 445343, 859257, 1088199, 1336029, 3117401, 4008087, 9352203, 10242889, 28056609, 30728667, 71700223, 92186001, 215100669, 645302007]

約数ペア:

[(1, 645302007), (3, 215100669), (7, 92186001), (9, 71700223), (21, 30728667), (23, 28056609), (63, 10242889), (69, 9352203), (161, 4008087), (207, 3117401), (483, 1336029), (593, 1088199), (751, 859257), (1449, 445343), (1779, 362733), (2253, 286419), (4151, 155457), (5257, 122751), (5337, 120911), (6759, 95473), (12453, 51819), (13639, 47313), (15771, 40917), (17273, 37359)]