19007081379

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{17519}}^1$

素因数の和:17833

約数の個数: 64

約数和(自身を含む): 33201100800

約数和(自身を除く): 14194019421

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 281, 297, 351, 429, 843, 1287, 2529, 3091, 3653, 3861, 7587, 9273, 10959, 17519, 27819, 32877, 40183, 52557, 83457, 98631, 120549, 157671, 192709, 227747, 361647, 473013, 578127, 683241, 1084941, 1734381, 2049723, 2505217, 4922839, 5203143, 6149169, 7515651, 14768517, 22546953, 44305551, 54151229, 63996907, 67640859, 132916653, 162453687, 191990721, 487361061, 575972163, 703965977, 1462083183, 1727916489, 2111897931, 6335693793, 19007081379]

約数ペア:

[(1, 19007081379), (3, 6335693793), (9, 2111897931), (11, 1727916489), (13, 1462083183), (27, 703965977), (33, 575972163), (39, 487361061), (99, 191990721), (117, 162453687), (143, 132916653), (281, 67640859), (297, 63996907), (351, 54151229), (429, 44305551), (843, 22546953), (1287, 14768517), (2529, 7515651), (3091, 6149169), (3653, 5203143), (3861, 4922839), (7587, 2505217), (9273, 2049723), (10959, 1734381), (17519, 1084941), (27819, 683241), (32877, 578127), (40183, 473013), (52557, 361647), (83457, 227747), (98631, 192709), (120549, 157671)]