490996869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 731203200

約数和(自身を除く): 240206331

約数列:

[1, 3, 11, 33, 61, 149, 183, 447, 671, 1637, 1639, 2013, 4911, 4917, 9089, 18007, 27267, 54021, 99857, 99979, 243913, 299571, 299937, 731739, 1098427, 2683043, 3295281, 8049129, 14878693, 44636079, 163665623, 490996869]

約数ペア:

[(1, 490996869), (3, 163665623), (11, 44636079), (33, 14878693), (61, 8049129), (149, 3295281), (183, 2683043), (447, 1098427), (671, 731739), (1637, 299937), (1639, 299571), (2013, 243913), (4911, 99979), (4917, 99857), (9089, 54021), (18007, 27267)]