409898313

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{883}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 670022496

約数和(自身を除く): 260124183

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 521, 883, 891, 1563, 2649, 4689, 5731, 7947, 9713, 14067, 17193, 23841, 29139, 42201, 51579, 71523, 87417, 154737, 262251, 460043, 464211, 786753, 1380129, 4140387, 5060473, 12421161, 15181419, 37263483, 45544257, 136632771, 409898313]

約数ペア:

[(1, 409898313), (3, 136632771), (9, 45544257), (11, 37263483), (27, 15181419), (33, 12421161), (81, 5060473), (99, 4140387), (297, 1380129), (521, 786753), (883, 464211), (891, 460043), (1563, 262251), (2649, 154737), (4689, 87417), (5731, 71523), (7947, 51579), (9713, 42201), (14067, 29139), (17193, 23841)]