15284367

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 11273073

約数列:

[1, 3, 7, 9, 21, 37, 63, 79, 83, 111, 237, 249, 259, 333, 553, 581, 711, 747, 777, 1659, 1743, 2331, 2923, 3071, 4977, 5229, 6557, 8769, 9213, 19671, 20461, 21497, 26307, 27639, 45899, 59013, 61383, 64491, 137697, 184149, 193473, 242609, 413091, 727827, 1698263, 2183481, 5094789, 15284367]

約数ペア:

[(1, 15284367), (3, 5094789), (7, 2183481), (9, 1698263), (21, 727827), (37, 413091), (63, 242609), (79, 193473), (83, 184149), (111, 137697), (237, 64491), (249, 61383), (259, 59013), (333, 45899), (553, 27639), (581, 26307), (711, 21497), (747, 20461), (777, 19671), (1659, 9213), (1743, 8769), (2331, 6557), (2923, 5229), (3071, 4977)]