91977963

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 153415680

約数和(自身を除く): 61437717

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 439, 907, 1317, 2721, 3073, 4829, 6349, 9219, 9977, 14487, 19047, 29931, 33803, 69839, 101409, 209517, 398173, 1194519, 2787211, 4379903, 8361633, 13139709, 30659321, 91977963]

約数ペア:

[(1, 91977963), (3, 30659321), (7, 13139709), (11, 8361633), (21, 4379903), (33, 2787211), (77, 1194519), (231, 398173), (439, 209517), (907, 101409), (1317, 69839), (2721, 33803), (3073, 29931), (4829, 19047), (6349, 14487), (9219, 9977)]