378253791

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2287}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 616771584

約数和(自身を除く): 238517793

約数列:

[1, 3, 9, 17, 23, 47, 51, 69, 141, 153, 207, 391, 423, 799, 1081, 1173, 2287, 2397, 3243, 3519, 6861, 7191, 9729, 18377, 20583, 38879, 52601, 55131, 107489, 116637, 157803, 165393, 322467, 349911, 473409, 894217, 967401, 1827313, 2472247, 2682651, 5481939, 7416741, 8047953, 16445817, 22250223, 42028199, 126084597, 378253791]

約数ペア:

[(1, 378253791), (3, 126084597), (9, 42028199), (17, 22250223), (23, 16445817), (47, 8047953), (51, 7416741), (69, 5481939), (141, 2682651), (153, 2472247), (207, 1827313), (391, 967401), (423, 894217), (799, 473409), (1081, 349911), (1173, 322467), (2287, 165393), (2397, 157803), (3243, 116637), (3519, 107489), (6861, 55131), (7191, 52601), (9729, 38879), (18377, 20583)]