84987903

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 156214656

約数和(自身を除く): 71226753

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 169, 231, 273, 311, 429, 507, 539, 637, 933, 1001, 1183, 1617, 1859, 1911, 2177, 3003, 3421, 3549, 4043, 5577, 6531, 7007, 8281, 10263, 12129, 13013, 15239, 21021, 23947, 24843, 28301, 39039, 44473, 45717, 52559, 71841, 84903, 91091, 133419, 157677, 167629, 198107, 273273, 311311, 367913, 502887, 578149, 594321, 933933, 1103739, 1734447, 2179177, 2575391, 4047043, 6537531, 7726173, 12141129, 28329301, 84987903]

約数ペア:

[(1, 84987903), (3, 28329301), (7, 12141129), (11, 7726173), (13, 6537531), (21, 4047043), (33, 2575391), (39, 2179177), (49, 1734447), (77, 1103739), (91, 933933), (143, 594321), (147, 578149), (169, 502887), (231, 367913), (273, 311311), (311, 273273), (429, 198107), (507, 167629), (539, 157677), (637, 133419), (933, 91091), (1001, 84903), (1183, 71841), (1617, 52559), (1859, 45717), (1911, 44473), (2177, 39039), (3003, 28301), (3421, 24843), (3549, 23947), (4043, 21021), (5577, 15239), (6531, 13013), (7007, 12129), (8281, 10263)]