40469247

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 72

約数和(自身を含む): 75937680

約数和(自身を除く): 35468433

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 169, 181, 189, 273, 351, 441, 507, 543, 637, 819, 1183, 1267, 1323, 1521, 1629, 1911, 2353, 2457, 3549, 3801, 4563, 4887, 5733, 7059, 8281, 8869, 10647, 11403, 16471, 17199, 21177, 24843, 26607, 30589, 31941, 34209, 49413, 63531, 74529, 79821, 91767, 115297, 148239, 214123, 223587, 239463, 275301, 345891, 444717, 642369, 825903, 1037673, 1498861, 1927107, 3113019, 4496583, 5781321, 13489749, 40469247]

約数ペア:

[(1, 40469247), (3, 13489749), (7, 5781321), (9, 4496583), (13, 3113019), (21, 1927107), (27, 1498861), (39, 1037673), (49, 825903), (63, 642369), (91, 444717), (117, 345891), (147, 275301), (169, 239463), (181, 223587), (189, 214123), (273, 148239), (351, 115297), (441, 91767), (507, 79821), (543, 74529), (637, 63531), (819, 49413), (1183, 34209), (1267, 31941), (1323, 30589), (1521, 26607), (1629, 24843), (1911, 21177), (2353, 17199), (2457, 16471), (3549, 11403), (3801, 10647), (4563, 8869), (4887, 8281), (5733, 7059)]