2015328447

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 3288723984

約数和(自身を除く): 1273395537

約数列:

[1, 3, 9, 11, 33, 73, 99, 101, 121, 219, 251, 303, 363, 657, 753, 803, 909, 1089, 1111, 2259, 2409, 2761, 3333, 7227, 7373, 8283, 8833, 9999, 12221, 18323, 22119, 24849, 25351, 26499, 30371, 36663, 54969, 66357, 76053, 79497, 81103, 91113, 109989, 164907, 201553, 228159, 243309, 273339, 278861, 604659, 729927, 836583, 892133, 1813977, 1850623, 2217083, 2509749, 2676399, 3067471, 5551869, 6651249, 8029197, 9202413, 16655607, 19953747, 20356853, 27607239, 61070559, 183211677, 223925383, 671776149, 2015328447]

約数ペア:

[(1, 2015328447), (3, 671776149), (9, 223925383), (11, 183211677), (33, 61070559), (73, 27607239), (99, 20356853), (101, 19953747), (121, 16655607), (219, 9202413), (251, 8029197), (303, 6651249), (363, 5551869), (657, 3067471), (753, 2676399), (803, 2509749), (909, 2217083), (1089, 1850623), (1111, 1813977), (2259, 892133), (2409, 836583), (2761, 729927), (3333, 604659), (7227, 278861), (7373, 273339), (8283, 243309), (8833, 228159), (9999, 201553), (12221, 164907), (18323, 109989), (22119, 91113), (24849, 81103), (25351, 79497), (26499, 76053), (30371, 66357), (36663, 54969)]