2013357141

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 3352935168

約数和(自身を除く): 1339578027

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 151, 153, 207, 391, 421, 453, 459, 621, 1173, 1263, 1359, 1377, 1863, 2567, 3473, 3519, 3789, 4077, 7157, 7701, 9683, 10419, 10557, 11367, 12231, 21471, 23103, 29049, 31257, 31671, 34101, 59041, 63571, 64413, 69309, 87147, 93771, 164611, 177123, 190713, 193239, 207927, 261441, 281313, 493833, 531369, 572139, 579717, 784323, 1080707, 1462133, 1481499, 1594107, 1716417, 3242121, 4386399, 4444497, 4782321, 5149251, 9726363, 13159197, 13333491, 24856261, 29179089, 39477591, 74568783, 87537267, 118432773, 223706349, 671119047, 2013357141]

約数ペア:

[(1, 2013357141), (3, 671119047), (9, 223706349), (17, 118432773), (23, 87537267), (27, 74568783), (51, 39477591), (69, 29179089), (81, 24856261), (151, 13333491), (153, 13159197), (207, 9726363), (391, 5149251), (421, 4782321), (453, 4444497), (459, 4386399), (621, 3242121), (1173, 1716417), (1263, 1594107), (1359, 1481499), (1377, 1462133), (1863, 1080707), (2567, 784323), (3473, 579717), (3519, 572139), (3789, 531369), (4077, 493833), (7157, 281313), (7701, 261441), (9683, 207927), (10419, 193239), (10557, 190713), (11367, 177123), (12231, 164611), (21471, 93771), (23103, 87147), (29049, 69309), (31257, 64413), (31671, 63571), (34101, 59041)]