156491163

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 257856000

約数和(自身を除く): 101364837

約数列:

[1, 3, 9, 19, 27, 29, 57, 67, 87, 157, 171, 201, 261, 471, 513, 551, 603, 783, 1273, 1413, 1653, 1809, 1943, 2983, 3819, 4239, 4553, 4959, 5829, 8949, 10519, 11457, 13659, 14877, 17487, 26847, 31557, 34371, 36917, 40977, 52461, 80541, 86507, 94671, 110751, 122931, 199861, 259521, 284013, 305051, 332253, 599583, 778563, 915153, 996759, 1798749, 2335689, 2745459, 5396247, 5795969, 8236377, 17387907, 52163721, 156491163]

約数ペア:

[(1, 156491163), (3, 52163721), (9, 17387907), (19, 8236377), (27, 5795969), (29, 5396247), (57, 2745459), (67, 2335689), (87, 1798749), (157, 996759), (171, 915153), (201, 778563), (261, 599583), (471, 332253), (513, 305051), (551, 284013), (603, 259521), (783, 199861), (1273, 122931), (1413, 110751), (1653, 94671), (1809, 86507), (1943, 80541), (2983, 52461), (3819, 40977), (4239, 36917), (4553, 34371), (4959, 31557), (5829, 26847), (8949, 17487), (10519, 14877), (11457, 13659)]