1508783031

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{997}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 2747486016

約数和(自身を除く): 1238702985

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 157, 189, 357, 459, 471, 567, 997, 1071, 1099, 1377, 1413, 2669, 2991, 3213, 3297, 4239, 6979, 8007, 8973, 9639, 9891, 12717, 16949, 18683, 20937, 24021, 26919, 29673, 50847, 56049, 62811, 72063, 80757, 89019, 118643, 152541, 156529, 168147, 188433, 216189, 355929, 457623, 469587, 504441, 565299, 1067787, 1095703, 1372869, 1408761, 1513323, 2660993, 3203361, 3287109, 4226283, 7982979, 9610083, 9861327, 12678849, 18626951, 23948937, 29583981, 55880853, 71846811, 88751943, 167642559, 215540433, 502927677, 1508783031]

約数ペア:

[(1, 1508783031), (3, 502927677), (7, 215540433), (9, 167642559), (17, 88751943), (21, 71846811), (27, 55880853), (51, 29583981), (63, 23948937), (81, 18626951), (119, 12678849), (153, 9861327), (157, 9610083), (189, 7982979), (357, 4226283), (459, 3287109), (471, 3203361), (567, 2660993), (997, 1513323), (1071, 1408761), (1099, 1372869), (1377, 1095703), (1413, 1067787), (2669, 565299), (2991, 504441), (3213, 469587), (3297, 457623), (4239, 355929), (6979, 216189), (8007, 188433), (8973, 168147), (9639, 156529), (9891, 152541), (12717, 118643), (16949, 89019), (18683, 80757), (20937, 72063), (24021, 62811), (26919, 56049), (29673, 50847)]