31477383

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5743}}^1$

素因数の和:5788

約数の個数: 32

約数和(自身を含む): 55142400

約数和(自身を除く): 23665017

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 5743, 17229, 40201, 51687, 120603, 155061, 166547, 361809, 499641, 1085427, 1165829, 1498923, 3497487, 4496769, 10492461, 31477383]

約数ペア:

[(1, 31477383), (3, 10492461), (7, 4496769), (9, 3497487), (21, 1498923), (27, 1165829), (29, 1085427), (63, 499641), (87, 361809), (189, 166547), (203, 155061), (261, 120603), (609, 51687), (783, 40201), (1827, 17229), (5481, 5743)]