201618477

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 309636096

約数和(自身を除く): 108017619

約数列:

[1, 3, 9, 27, 67, 81, 97, 201, 291, 383, 603, 873, 1149, 1809, 2619, 3447, 5427, 6499, 7857, 10341, 19497, 25661, 31023, 37151, 58491, 76983, 111453, 175473, 230949, 334359, 526419, 692847, 1003077, 2078541, 2489117, 3009231, 7467351, 22402053, 67206159, 201618477]

約数ペア:

[(1, 201618477), (3, 67206159), (9, 22402053), (27, 7467351), (67, 3009231), (81, 2489117), (97, 2078541), (201, 1003077), (291, 692847), (383, 526419), (603, 334359), (873, 230949), (1149, 175473), (1809, 111453), (2619, 76983), (3447, 58491), (5427, 37151), (6499, 31023), (7857, 25661), (10341, 19497)]