31325679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 59754240

約数和(自身を除く): 28428561

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 2659, 3927, 7977, 11781, 18613, 23931, 29249, 45203, 55839, 87747, 135609, 167517, 204743, 263241, 316421, 406827, 497233, 614229, 949263, 1491699, 1842687, 2847789, 3480631, 4475097, 10441893, 31325679]

約数ペア:

[(1, 31325679), (3, 10441893), (7, 4475097), (9, 3480631), (11, 2847789), (17, 1842687), (21, 1491699), (33, 949263), (51, 614229), (63, 497233), (77, 406827), (99, 316421), (119, 263241), (153, 204743), (187, 167517), (231, 135609), (357, 87747), (561, 55839), (693, 45203), (1071, 29249), (1309, 23931), (1683, 18613), (2659, 11781), (3927, 7977)]