181295967

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 280166400

約数和(自身を除く): 98870433

約数列:

[1, 3, 19, 31, 37, 47, 57, 59, 93, 111, 141, 177, 589, 703, 893, 1121, 1147, 1457, 1739, 1767, 1829, 2109, 2183, 2679, 2773, 3363, 3441, 4371, 5217, 5487, 6549, 8319, 21793, 27683, 33041, 34751, 41477, 52687, 53909, 65379, 67673, 83049, 85963, 99123, 102601, 104253, 124431, 158061, 161727, 203019, 257889, 307803, 1024271, 1285787, 1633297, 1949419, 3072813, 3180631, 3857361, 4899891, 5848257, 9541893, 60431989, 181295967]

約数ペア:

[(1, 181295967), (3, 60431989), (19, 9541893), (31, 5848257), (37, 4899891), (47, 3857361), (57, 3180631), (59, 3072813), (93, 1949419), (111, 1633297), (141, 1285787), (177, 1024271), (589, 307803), (703, 257889), (893, 203019), (1121, 161727), (1147, 158061), (1457, 124431), (1739, 104253), (1767, 102601), (1829, 99123), (2109, 85963), (2183, 83049), (2679, 67673), (2773, 65379), (3363, 53909), (3441, 52687), (4371, 41477), (5217, 34751), (5487, 33041), (6549, 27683), (8319, 21793)]