29484819

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 55189680

約数和(自身を除く): 25704861

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 49, 63, 91, 111, 117, 139, 147, 259, 273, 333, 417, 441, 481, 637, 777, 819, 973, 1251, 1443, 1807, 1813, 1911, 2331, 2919, 3367, 4329, 5143, 5421, 5439, 5733, 6811, 8757, 10101, 12649, 15429, 16263, 16317, 20433, 23569, 30303, 36001, 37947, 46287, 61299, 66859, 70707, 88543, 108003, 113841, 200577, 212121, 252007, 265629, 324009, 468013, 601731, 756021, 796887, 1404039, 2268063, 3276091, 4212117, 9828273, 29484819]

約数ペア:

[(1, 29484819), (3, 9828273), (7, 4212117), (9, 3276091), (13, 2268063), (21, 1404039), (37, 796887), (39, 756021), (49, 601731), (63, 468013), (91, 324009), (111, 265629), (117, 252007), (139, 212121), (147, 200577), (259, 113841), (273, 108003), (333, 88543), (417, 70707), (441, 66859), (481, 61299), (637, 46287), (777, 37947), (819, 36001), (973, 30303), (1251, 23569), (1443, 20433), (1807, 16317), (1813, 16263), (1911, 15429), (2331, 12649), (2919, 10101), (3367, 8757), (4329, 6811), (5143, 5733), (5421, 5439)]