202273407

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 342171648

約数和(自身を除く): 139898241

約数列:

[1, 3, 7, 9, 21, 63, 83, 101, 249, 303, 383, 581, 707, 747, 909, 1149, 1743, 2121, 2681, 3447, 5229, 6363, 8043, 8383, 24129, 25149, 31789, 38683, 58681, 75447, 95367, 116049, 176043, 222523, 270781, 286101, 348147, 528129, 667569, 812343, 2002707, 2437029, 3210689, 9632067, 22474823, 28896201, 67424469, 202273407]

約数ペア:

[(1, 202273407), (3, 67424469), (7, 28896201), (9, 22474823), (21, 9632067), (63, 3210689), (83, 2437029), (101, 2002707), (249, 812343), (303, 667569), (383, 528129), (581, 348147), (707, 286101), (747, 270781), (909, 222523), (1149, 176043), (1743, 116049), (2121, 95367), (2681, 75447), (3447, 58681), (5229, 38683), (6363, 31789), (8043, 25149), (8383, 24129)]