13275276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 36542016

約数和(自身を除く): 23266740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 211, 214, 294, 321, 422, 428, 588, 633, 642, 749, 844, 1266, 1284, 1477, 1498, 2247, 2532, 2954, 2996, 4431, 4494, 5243, 5908, 8862, 8988, 10339, 10486, 15729, 17724, 20678, 20972, 22577, 31017, 31458, 41356, 45154, 62034, 62916, 67731, 90308, 124068, 135462, 158039, 270924, 316078, 474117, 632156, 948234, 1106273, 1896468, 2212546, 3318819, 4425092, 6637638, 13275276]

約数ペア:

[(1, 13275276), (2, 6637638), (3, 4425092), (4, 3318819), (6, 2212546), (7, 1896468), (12, 1106273), (14, 948234), (21, 632156), (28, 474117), (42, 316078), (49, 270924), (84, 158039), (98, 135462), (107, 124068), (147, 90308), (196, 67731), (211, 62916), (214, 62034), (294, 45154), (321, 41356), (422, 31458), (428, 31017), (588, 22577), (633, 20972), (642, 20678), (749, 17724), (844, 15729), (1266, 10486), (1284, 10339), (1477, 8988), (1498, 8862), (2247, 5908), (2532, 5243), (2954, 4494), (2996, 4431)]