13021398

素因数分解:

$2^1\times 3^7\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 31684800

約数和(自身を除く): 18663402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 229, 234, 243, 351, 458, 486, 687, 702, 729, 1053, 1374, 1458, 2061, 2106, 2187, 2977, 3159, 4122, 4374, 5954, 6183, 6318, 8931, 9477, 12366, 17862, 18549, 18954, 26793, 28431, 37098, 53586, 55647, 56862, 80379, 111294, 160758, 166941, 241137, 333882, 482274, 500823, 723411, 1001646, 1446822, 2170233, 4340466, 6510699, 13021398]

約数ペア:

[(1, 13021398), (2, 6510699), (3, 4340466), (6, 2170233), (9, 1446822), (13, 1001646), (18, 723411), (26, 500823), (27, 482274), (39, 333882), (54, 241137), (78, 166941), (81, 160758), (117, 111294), (162, 80379), (229, 56862), (234, 55647), (243, 53586), (351, 37098), (458, 28431), (486, 26793), (687, 18954), (702, 18549), (729, 17862), (1053, 12366), (1374, 9477), (1458, 8931), (2061, 6318), (2106, 6183), (2187, 5954), (2977, 4374), (3159, 4122)]