816019737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 1317980160

約数和(自身を除く): 501960423

約数列:

[1, 3, 13, 17, 23, 39, 51, 59, 69, 177, 221, 299, 391, 663, 767, 897, 907, 1003, 1173, 1357, 2301, 2721, 3009, 4071, 5083, 11791, 13039, 15249, 15419, 17641, 20861, 23069, 35373, 39117, 46257, 52923, 53513, 62583, 69207, 160539, 200447, 271193, 299897, 354637, 601341, 695669, 813579, 899691, 909721, 1063911, 1230799, 2087007, 2729163, 3692397, 4610281, 11826373, 13830843, 16000387, 20923583, 35479119, 48001161, 62770749, 272006579, 816019737]

約数ペア:

[(1, 816019737), (3, 272006579), (13, 62770749), (17, 48001161), (23, 35479119), (39, 20923583), (51, 16000387), (59, 13830843), (69, 11826373), (177, 4610281), (221, 3692397), (299, 2729163), (391, 2087007), (663, 1230799), (767, 1063911), (897, 909721), (907, 899691), (1003, 813579), (1173, 695669), (1357, 601341), (2301, 354637), (2721, 299897), (3009, 271193), (4071, 200447), (5083, 160539), (11791, 69207), (13039, 62583), (15249, 53513), (15419, 52923), (17641, 46257), (20861, 39117), (23069, 35373)]