201773913

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 309062208

約数和(自身を除く): 107288295

約数列:

[1, 3, 11, 33, 37, 83, 111, 121, 181, 249, 363, 407, 543, 913, 1221, 1991, 2739, 3071, 4477, 5973, 6697, 9213, 10043, 13431, 15023, 20091, 21901, 30129, 33781, 45069, 65703, 73667, 101343, 165253, 221001, 371591, 495759, 555851, 810337, 1114773, 1667553, 1817783, 2431011, 5453349, 6114361, 18343083, 67257971, 201773913]

約数ペア:

[(1, 201773913), (3, 67257971), (11, 18343083), (33, 6114361), (37, 5453349), (83, 2431011), (111, 1817783), (121, 1667553), (181, 1114773), (249, 810337), (363, 555851), (407, 495759), (543, 371591), (913, 221001), (1221, 165253), (1991, 101343), (2739, 73667), (3071, 65703), (4477, 45069), (5973, 33781), (6697, 30129), (9213, 21901), (10043, 20091), (13431, 15023)]