78405183

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 125910720

約数和(自身を除く): 47505537

約数列:

[1, 3, 9, 23, 29, 37, 69, 87, 111, 207, 261, 333, 353, 667, 851, 1059, 1073, 2001, 2553, 3177, 3219, 6003, 7659, 8119, 9657, 10237, 13061, 24357, 24679, 30711, 39183, 73071, 74037, 92133, 117549, 222111, 235451, 300403, 378769, 706353, 901209, 1136307, 2119059, 2703627, 3408921, 8711687, 26135061, 78405183]

約数ペア:

[(1, 78405183), (3, 26135061), (9, 8711687), (23, 3408921), (29, 2703627), (37, 2119059), (69, 1136307), (87, 901209), (111, 706353), (207, 378769), (261, 300403), (333, 235451), (353, 222111), (667, 117549), (851, 92133), (1059, 74037), (1073, 73071), (2001, 39183), (2553, 30711), (3177, 24679), (3219, 24357), (6003, 13061), (7659, 10237), (8119, 9657)]