667067193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 1109089800

約数和(自身を除く): 442022607

約数列:

[1, 3, 9, 13, 29, 39, 47, 87, 89, 117, 141, 261, 267, 377, 423, 611, 801, 1131, 1157, 1363, 1833, 2209, 2581, 3393, 3471, 4089, 4183, 5499, 6627, 7743, 10413, 12267, 12549, 17719, 19881, 23229, 28717, 33553, 37647, 53157, 54379, 64061, 86151, 100659, 121307, 159471, 163137, 192183, 196601, 258453, 301977, 363921, 489411, 576549, 589803, 832793, 1091763, 1576991, 1769409, 2498379, 2555813, 4730973, 5701429, 7495137, 7667439, 14192919, 17104287, 23002317, 51312861, 74118577, 222355731, 667067193]

約数ペア:

[(1, 667067193), (3, 222355731), (9, 74118577), (13, 51312861), (29, 23002317), (39, 17104287), (47, 14192919), (87, 7667439), (89, 7495137), (117, 5701429), (141, 4730973), (261, 2555813), (267, 2498379), (377, 1769409), (423, 1576991), (611, 1091763), (801, 832793), (1131, 589803), (1157, 576549), (1363, 489411), (1833, 363921), (2209, 301977), (2581, 258453), (3393, 196601), (3471, 192183), (4089, 163137), (4183, 159471), (5499, 121307), (6627, 100659), (7743, 86151), (10413, 64061), (12267, 54379), (12549, 53157), (17719, 37647), (19881, 33553), (23229, 28717)]