173751039

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 329312256

約数和(自身を除く): 155561217

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 121, 161, 207, 231, 253, 363, 483, 693, 759, 847, 991, 1089, 1449, 1771, 2277, 2541, 2783, 2973, 5313, 6937, 7623, 8349, 8919, 10901, 15939, 19481, 20811, 22793, 25047, 32703, 58443, 62433, 68379, 76307, 98109, 119911, 159551, 175329, 205137, 228921, 250723, 359733, 478653, 686763, 752169, 839377, 1079199, 1435959, 1755061, 2256507, 2518131, 2757953, 5265183, 7554393, 8273859, 15795549, 19305671, 24821577, 57917013, 173751039]

約数ペア:

[(1, 173751039), (3, 57917013), (7, 24821577), (9, 19305671), (11, 15795549), (21, 8273859), (23, 7554393), (33, 5265183), (63, 2757953), (69, 2518131), (77, 2256507), (99, 1755061), (121, 1435959), (161, 1079199), (207, 839377), (231, 752169), (253, 686763), (363, 478653), (483, 359733), (693, 250723), (759, 228921), (847, 205137), (991, 175329), (1089, 159551), (1449, 119911), (1771, 98109), (2277, 76307), (2541, 68379), (2783, 62433), (2973, 58443), (5313, 32703), (6937, 25047), (7623, 22793), (8349, 20811), (8919, 19481), (10901, 15939)]