201889773

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 331879680

約数和(自身を除く): 129989907

約数列:

[1, 3, 9, 17, 27, 43, 51, 53, 129, 153, 159, 193, 387, 459, 477, 579, 731, 901, 1161, 1431, 1737, 2193, 2279, 2703, 3281, 5211, 6579, 6837, 8109, 8299, 9843, 10229, 19737, 20511, 24327, 24897, 29529, 30687, 38743, 61533, 74691, 88587, 92061, 116229, 141083, 173893, 224073, 276183, 348687, 423249, 439847, 521679, 1046061, 1269747, 1319541, 1565037, 3809241, 3958623, 4695111, 7477399, 11875869, 22432197, 67296591, 201889773]

約数ペア:

[(1, 201889773), (3, 67296591), (9, 22432197), (17, 11875869), (27, 7477399), (43, 4695111), (51, 3958623), (53, 3809241), (129, 1565037), (153, 1319541), (159, 1269747), (193, 1046061), (387, 521679), (459, 439847), (477, 423249), (579, 348687), (731, 276183), (901, 224073), (1161, 173893), (1431, 141083), (1737, 116229), (2193, 92061), (2279, 88587), (2703, 74691), (3281, 61533), (5211, 38743), (6579, 30687), (6837, 29529), (8109, 24897), (8299, 24327), (9843, 20511), (10229, 19737)]