138994557

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 216437760

約数和(自身を除く): 77443203

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 169, 247, 307, 507, 611, 741, 893, 921, 1833, 2679, 3211, 3991, 5833, 7943, 9633, 11609, 11973, 14429, 17499, 23829, 34827, 43287, 51883, 75829, 150917, 155649, 187577, 227487, 274151, 452751, 562731, 822453, 985777, 2438501, 2957331, 3563963, 7315503, 10691889, 46331519, 138994557]

約数ペア:

[(1, 138994557), (3, 46331519), (13, 10691889), (19, 7315503), (39, 3563963), (47, 2957331), (57, 2438501), (141, 985777), (169, 822453), (247, 562731), (307, 452751), (507, 274151), (611, 227487), (741, 187577), (893, 155649), (921, 150917), (1833, 75829), (2679, 51883), (3211, 43287), (3991, 34827), (5833, 23829), (7943, 17499), (9633, 14429), (11609, 11973)]