27916917

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 45390240

約数和(自身を除く): 17473323

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 359, 483, 529, 1077, 1127, 1587, 2513, 3381, 3703, 7539, 8257, 11109, 17591, 24771, 25921, 52773, 57799, 77763, 173397, 189911, 404593, 569733, 1213779, 1329377, 3988131, 9305639, 27916917]

約数ペア:

[(1, 27916917), (3, 9305639), (7, 3988131), (21, 1329377), (23, 1213779), (49, 569733), (69, 404593), (147, 189911), (161, 173397), (359, 77763), (483, 57799), (529, 52773), (1077, 25921), (1127, 24771), (1587, 17591), (2513, 11109), (3381, 8257), (3703, 7539)]