143777907

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 268894080

約数和(自身を除く): 125116173

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 91, 93, 117, 147, 217, 273, 279, 403, 441, 637, 651, 809, 819, 1209, 1519, 1911, 1953, 2427, 2821, 3627, 4557, 5663, 5733, 7281, 8463, 10517, 13671, 16989, 19747, 25079, 25389, 31551, 39641, 50967, 59241, 73619, 75237, 94653, 118923, 175553, 177723, 220857, 225711, 326027, 356769, 515333, 526659, 662571, 978081, 1228871, 1545999, 1579977, 2282189, 2934243, 3686613, 4637997, 6846567, 11059839, 15975323, 20539701, 47925969, 143777907]

約数ペア:

[(1, 143777907), (3, 47925969), (7, 20539701), (9, 15975323), (13, 11059839), (21, 6846567), (31, 4637997), (39, 3686613), (49, 2934243), (63, 2282189), (91, 1579977), (93, 1545999), (117, 1228871), (147, 978081), (217, 662571), (273, 526659), (279, 515333), (403, 356769), (441, 326027), (637, 225711), (651, 220857), (809, 177723), (819, 175553), (1209, 118923), (1519, 94653), (1911, 75237), (1953, 73619), (2427, 59241), (2821, 50967), (3627, 39641), (4557, 31551), (5663, 25389), (5733, 25079), (7281, 19747), (8463, 16989), (10517, 13671)]