219080979

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{4889}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 341752320

約数和(自身を除く): 122671341

約数列:

[1, 3, 9, 13, 39, 117, 383, 1149, 3447, 4889, 4979, 14667, 14937, 44001, 44811, 63557, 190671, 572013, 1872487, 5617461, 16852383, 24342331, 73026993, 219080979]

約数ペア:

[(1, 219080979), (3, 73026993), (9, 24342331), (13, 16852383), (39, 5617461), (117, 1872487), (383, 572013), (1149, 190671), (3447, 63557), (4889, 44811), (4979, 44001), (14667, 14937)]