805809505473

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{207401}}^1$

素因数の和:207815

約数の個数: 64

約数和(自身を含む): 1390821219840

約数和(自身を除く): 585011714367

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 337, 427, 549, 1011, 1281, 1647, 2359, 3033, 3843, 7077, 9099, 11529, 20557, 21231, 61671, 63693, 143899, 185013, 207401, 431697, 555039, 622203, 1295091, 1451807, 1866609, 3885273, 4355421, 5599827, 12651461, 13066263, 37954383, 39198789, 69894137, 88560227, 113863149, 209682411, 265680681, 341589447, 489258959, 629047233, 797042043, 1467776877, 1887141699, 2391126129, 4263542357, 4403330631, 12790627071, 13209991893, 29844796499, 38371881213, 89534389497, 115115643639, 268603168491, 805809505473]

約数ペア:

[(1, 805809505473), (3, 268603168491), (7, 115115643639), (9, 89534389497), (21, 38371881213), (27, 29844796499), (61, 13209991893), (63, 12790627071), (183, 4403330631), (189, 4263542357), (337, 2391126129), (427, 1887141699), (549, 1467776877), (1011, 797042043), (1281, 629047233), (1647, 489258959), (2359, 341589447), (3033, 265680681), (3843, 209682411), (7077, 113863149), (9099, 88560227), (11529, 69894137), (20557, 39198789), (21231, 37954383), (61671, 13066263), (63693, 12651461), (143899, 5599827), (185013, 4355421), (207401, 3885273), (431697, 1866609), (555039, 1451807), (622203, 1295091)]