1898341245

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{72859}}^1$

素因数の和:73066

約数の個数: 32

約数和(自身を含む): 3392361600

約数和(自身を除く): 1494020355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2895, 5211, 8685, 26055, 72859, 218577, 364295, 655731, 1092885, 1967193, 3278655, 9835965, 14061787, 42185361, 70308935, 126556083, 210926805, 379668249, 632780415, 1898341245]

約数ペア:

[(1, 1898341245), (3, 632780415), (5, 379668249), (9, 210926805), (15, 126556083), (27, 70308935), (45, 42185361), (135, 14061787), (193, 9835965), (579, 3278655), (965, 1967193), (1737, 1092885), (2895, 655731), (5211, 364295), (8685, 218577), (26055, 72859)]