19521803601

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^2\times {\mathrm{1013}}^1$

素因数の和:1212

約数の個数: 60

約数和(自身を含む): 30192294132

約数和(自身を除く): 10670490531

約数列:

[1, 3, 9, 27, 53, 67, 81, 159, 201, 477, 603, 1013, 1431, 1809, 3039, 3551, 4293, 4489, 5427, 9117, 10653, 13467, 27351, 31959, 40401, 53689, 67871, 82053, 95877, 121203, 161067, 203613, 237917, 287631, 363609, 483201, 610839, 713751, 1449603, 1832517, 2141253, 3597163, 4348809, 4547357, 5497551, 6423759, 10791489, 13642071, 19271277, 32374467, 40926213, 97123401, 122778639, 241009921, 291370203, 368335917, 723029763, 2169089289, 6507267867, 19521803601]

約数ペア:

[(1, 19521803601), (3, 6507267867), (9, 2169089289), (27, 723029763), (53, 368335917), (67, 291370203), (81, 241009921), (159, 122778639), (201, 97123401), (477, 40926213), (603, 32374467), (1013, 19271277), (1431, 13642071), (1809, 10791489), (3039, 6423759), (3551, 5497551), (4293, 4547357), (4489, 4348809), (5427, 3597163), (9117, 2141253), (10653, 1832517), (13467, 1449603), (27351, 713751), (31959, 610839), (40401, 483201), (53689, 363609), (67871, 287631), (82053, 237917), (95877, 203613), (121203, 161067)]